A hospital wants to give a cardiologist medical-director duties. The cardiologist already refers patients to that hospital for imaging and inpatient care. Everyone agrees that the proposed work is useful, and the hospital has a legitimate need for oversight. Can the parties sign a compensation agreement and carry on?
Possibly—but the answer depends on the details of the arrangement, not simply on whether both parties have good intentions. The physician’s referrals, the hospital’s services, the compensation terms, and the requirements of a specific legal exception all matter. A mistake can affect claims that otherwise seem medically appropriate.
That is the problem addressed by the Stark Law, the federal physician self-referral law. This guide explains what the law restricts, when exceptions may apply, how it differs from the Anti-Kickback Statute, and which CMS updates deserve attention in 2026. It is an educational overview, not a determination that any particular contract or referral is lawful.
What Is the Stark Law in Healthcare?
The Stark Law is the common name for Section 1877 of the Social Security Act, codified at 42 U.S.C. § 1395nn. It generally prohibits a physician from referring a Medicare patient for certain designated health services (DHS) to an entity with which that physician—or an immediate family member—has a financial relationship, unless an applicable exception is fully satisfied. The entity is generally prohibited from submitting claims or billing for DHS furnished through a prohibited referral. The CMS physician self-referral overview describes both sides of the restriction.
The statute began with clinical laboratory referrals in 1989 and later expanded to other services. Its purpose is to reduce the financial influence that can arise when physicians benefit from directing patients to particular service providers.
A quick distinction helps: referring a patient to a facility is not, by itself, proof of a Stark violation. The legal concern arises when the specific referral, financial relationship, DHS, program coverage, and absence of a qualifying exception come together.
Why is it called the Stark Law?
The law is named for former U.S. Representative Pete Stark, a sponsor of the original legislation. You may see references to “Stark I” for the early laboratory-focused provisions and “Stark II” for the expansion to additional designated health services. In contemporary practice, Stark Law typically refers to the broader physician self-referral framework and its implementing regulations.
How Does the Stark Law Work?
A compliance review starts by asking a series of connected questions. The answers determine whether a referral falls within the federal restriction and whether an exception can protect the arrangement.
- Is there a physician referral? The regulatory meaning of “referral” has nuances; it is not limited to a handwritten order and has specific exclusions.
- Does the referred item or service count as DHS? A particular service must fall within the defined categories, subject to regulatory definitions and exclusions.
- Is the DHS payable by Medicare? The core federal Medicare rule applies here, with a related statutory Medicaid extension discussed below.
- Is there a financial relationship? The physician or an immediate family member might hold an ownership or investment interest, or have a direct or indirect compensation arrangement with the DHS entity.
- Does a specific exception apply? All elements of the relevant exception must be met for the period in question.
This is not a balancing test where a good intention cancels a missing contract term. Stark is commonly described as a strict-liability statute: the government does not need to prove that someone specifically intended to violate it. The HHS Office of Inspector General (OIG) expressly makes that distinction.
Direct and indirect financial relationships
A direct relationship may be obvious: a hospital pays a physician under a medical-directorship contract. An indirect relationship can be harder to recognize, such as payments moving through an affiliated group or another intermediary. Ownership interests, family relationships, and compensation arrangements must all be mapped accurately. The exact regulatory definitions determine whether an arrangement meets an applicable test.
What about Medicaid and private insurance?
CMS identifies a related Medicaid extension under Section 1903(s) of the Social Security Act. The federal Stark framework should not, however, be treated as a rule that operates identically for every Medicaid payment or every commercial claim. State self-referral prohibitions, corporate-practice rules, payer contracts, other fraud-and-abuse laws, and Medicaid-specific requirements may create additional obligations. CMS’s current-law page points readers to the Medicare statute, Medicaid provision, and regulations at 42 CFR §§ 411.350–411.389.
What Are Designated Health Services (DHS)?
DHS is a defined regulatory term—not a synonym for all healthcare. CMS identifies 12 categories. Grouping those categories accurately is one of the first steps in evaluating a referral. Depending on the category, the current CPT/HCPCS code list and regulatory definitions may be needed to determine whether a specific item is included.
| DHS category | Everyday example or context |
| Clinical laboratory services | Certain laboratory testing ordered by a physician |
| Physical therapy services | Covered physical therapy furnished by a DHS entity |
| Occupational therapy services | Covered occupational therapy |
| Outpatient speech-language pathology services | Speech-language services furnished in an outpatient setting |
| Radiology and certain other imaging services | Applicable diagnostic imaging |
| Radiation therapy services and supplies | Radiation treatment and associated supplies |
| Durable medical equipment and supplies | Qualifying DME and related supplies |
| Parenteral and enteral nutrients, equipment, and supplies | Certain nutrition-support services and products |
| Prosthetics, orthotics, and prosthetic devices and supplies | Qualifying devices and supplies |
| Home health services | Covered home health care |
| Outpatient prescription drugs | Applicable outpatient drugs |
| Inpatient and outpatient hospital services | Hospital services within the regulatory category |
A category label alone is not a code-level coverage conclusion. CMS publishes and updates a DHS CPT/HCPCS Code List that includes codes within certain categories and codes relevant to certain exceptions. Review the current list and the underlying definitions instead of assuming that every imaging code, drug, or device is classified the same way.
Does Stark apply to ordinary office visits?
Not every evaluation and management visit is a designated health service. A physician’s office visit may occur in an organization that also furnishes DHS, so the wider financial arrangement can still require review. But it is misleading to describe every clinical encounter as a Stark-covered referral merely because it involves Medicare.
Who Must Follow the Stark Law?
Physicians making relevant referrals and entities furnishing the DHS are the primary parties in the statutory framework. Hospital compliance teams, group practices, laboratories, imaging centers, rehabilitation providers, home health organizations, and other entities may need processes to identify physician financial relationships. Billing staff play a supporting role by recognizing when a compliance issue could affect claims.
Immediate-family relationships matter because the law reaches certain relationships held by family members. It is not limited to an ownership interest openly held in the physician’s own name. Organizations should maintain an appropriate disclosure process rather than relying solely on names appearing in the billing system.
The law’s physician-specific definitions also matter. A nonphysician practitioner should not automatically be treated as a physician under Stark solely because the person performs clinical duties; other laws may still regulate the arrangement.
Common Stark Law Examples in Healthcare
Examples help illustrate where to ask questions, but they cannot substitute for reviewing the actual exception and contract. The following scenarios are hypothetical.
Example 1: An imaging center owned by the referring physician
An orthopedist holds an ownership interest in a separate imaging company and directs Medicare patients there for qualifying scans. That creates a potential prohibited-referral issue unless an ownership or other applicable exception covers the financial relationship and referrals. The physician’s belief that the facility provides excellent imaging does not independently satisfy an exception.
Example 2: Hospital medical-director payments
A hospital pays a physician to supervise a service line. If the parties properly structure and document genuine duties under an applicable compensation exception, an arrangement may be permissible. Risk increases if payments are made for work that is not actually performed, if the compensation methodology fails the exception’s requirements, or if the parties rely on a missing or expired agreement without verifying an available exception.
Example 3: Office space leased below fair market value
A DHS entity rents office space from a physician, or leases space to a referring physician. Rent well below or above fair market value can raise questions depending on the payment direction and facts. Appropriate lease terms, exclusive-use issues, commercial reasonableness, and the selected exception should be reviewed—not just the monthly dollar figure.
Example 4: Laboratory arrangements and referral incentives
A clinical laboratory offers a physician practice an economic benefit connected with laboratory referrals. The arrangement may implicate Stark when the physician has a financial relationship and refers qualifying DHS. The Anti-Kickback Statute can raise additional, distinct questions about remuneration intended to induce federal healthcare program business.
Example 5: A qualifying in-office ancillary service
A group practice furnishes certain ancillary services to its own patients and seeks to rely on the in-office ancillary services exception. That exception has specific group-practice, supervision, location, and billing requirements. Calling a service “in office” is not enough; the requirements must actually be met.
Example 6: Recruiting a physician to a community
A hospital offers recruiting assistance to a physician moving into the service area. Physician recruitment arrangements may qualify for a specific exception, but the parties must evaluate the applicable conditions, documentation, and payment structure. A recruitment label does not resolve every legal question.
Stark Law Exceptions Explained
There is no single general-purpose Stark exemption for “reasonable arrangements.” Exceptions are detailed and may protect ownership interests, compensation arrangements, or particular referral situations. Selecting the correct exception is as important as identifying the financial relationship.
| Exception or category | What to examine |
| In-office ancillary services | Group-practice, supervision, location, billing, and other requirements |
| Bona fide employment relationships | Employment status, identifiable services, compensation and other regulatory conditions |
| Personal service arrangements | Contract terms, duties, duration, compensation methodology, and other applicable elements |
| Fair market value compensation | Whether the specific exception’s scope and all requirements are satisfied |
| Office space or equipment rental | Written terms and required rental conditions, including valuation and use restrictions where applicable |
| Physician recruitment | Recruitment purpose, parties, remuneration, and other specified safeguards |
| Nonmonetary compensation | Nature of the benefit, annual limit, and additional conditions |
| Medical staff incidental benefits | Qualifying medical-staff context, benefit conditions, and per-occurrence threshold |
| Limited remuneration to a physician | Aggregate annual threshold and all other regulatory requirements |
| Certain value-based arrangements | Relevant value-based enterprise/arrangement definitions and exception-specific safeguards |
The full legal wording is in 42 CFR § 411.357, with other exceptions located elsewhere in Subpart J. An exception’s elements can differ substantially from the short summary above.
Bona fide employment is not a universal pass
An employed physician may refer DHS under an applicable employment exception when its requirements are met. That does not mean every bonus, side agreement, or payment arrangement is automatically covered because the physician appears on a hospital payroll. Compensation arrangements should be reviewed individually, including the relevant regulatory rules on compensation that may take referrals into account.
Fair market value and commercial reasonableness are different tests
Fair market value addresses valuation under the applicable regulatory definition. Commercial reasonableness considers whether an arrangement makes business sense in the relevant context even without referrals. Many common exceptions also restrict how compensation can be determined in relation to the volume or value of referrals or other business generated. A professionally prepared valuation may support compliance, but it cannot repair unrelated missing elements of an exception.
Value-based care arrangements need careful analysis
CMS modernized the Stark regulations to recognize qualifying value-based arrangements. These exceptions have their own definitions and safeguards; their conditions vary. A contract describing itself as “value based” does not become exempt simply because it measures quality, shares savings, or references care coordination. Other rules, including Anti-Kickback requirements, must be assessed separately.
Stark Law vs. Anti-Kickback Statute
The two laws often arise in the same contract review, but they should not be treated as interchangeable. One arrangement can implicate both, and complying with one does not necessarily satisfy the other.
| Question | Stark Law | Federal Anti-Kickback Statute (AKS) |
| Main concern | Certain physician referrals for DHS involving prohibited financial relationships | Knowingly and willfully offering, paying, soliciting, or receiving remuneration to induce or reward federal healthcare program business |
| People or entities | Focus on physicians, immediate family, and DHS entities | Potentially broad range of individuals and organizations |
| Government-program scope | Medicare DHS referral/billing restrictions, with a related Medicaid provision | Federal healthcare programs, as defined by the statute |
| Intent | Generally strict liability; proof of specific intent to violate is not required | Knowledge and willfulness are central statutory requirements |
| Protection | Detailed statutory and regulatory Stark exceptions | Statutory exceptions and regulatory safe harbors; absence of a safe harbor does not by itself establish an AKS violation |
| Consequences | Payment and refund consequences; civil penalties and potential related FCA exposure | Criminal and civil consequences, possible exclusion, and potential related FCA exposure |
The OIG’s physician fraud-and-abuse guidance provides a starting point for understanding the two statutes alongside the False Claims Act. For a high-risk arrangement, seek counsel experienced in both Stark and AKS rather than reviewing only one set of requirements.
What Counts as a Stark Law Violation?
A potential violation occurs when the factual elements of a prohibited referral and financial relationship are present and no applicable exception is met. Common problem areas include the following:
- Paying for a purported directorship without support for the actual services provided.
- Entering into rental or services arrangements with terms that fail an exception’s requirements.
- Paying compensation through an arrangement that does not satisfy applicable referral-related restrictions.
- Continuing referrals during a period when an exception is not met, including a contract lapse that has not been analyzed under any available regulatory flexibility.
- Failing to identify a physician’s ownership or qualifying immediate-family financial interest.
- Relying on an exception for which the practice cannot substantiate required group-practice, location, billing, or other facts.
- Assuming a signed agreement proves compliance even though the agreement is inconsistent with how the parties actually operate.
Documentation matters, but there is no single universal paperwork rule that applies to all exceptions. Some arrangements must be set out in writing; other regulatory provisions have different requirements or limited corrective flexibility. Compliance staff should identify the exact exception rather than applying a broad “all contracts must be signed before the first referral” slogan.
Stark Law Penalties and Billing Consequences
A Stark issue can affect whether payment is allowed for the referred DHS. It is different from a routine CPT coding error, an invalid NPI, or a missing authorization. A claim might pass technical edits and still present a prohibited-referral problem.
Potential consequences include payment denial or refund obligations for affected claims, civil monetary penalties in circumstances described by law, and program-exclusion exposure. When separate legal standards are met, conduct may also create liability under the federal False Claims Act. The precise outcome depends on the conduct, period, statutes implicated, and enforcement posture; not every technical Stark failure becomes a criminal offense or automatically establishes an FCA violation.
Penalty amounts may be adjusted under federal inflation rules, and statutory categories have different standards. A broad article should not promise one flat fine for every referral or assume an enforcement penalty is the same as the value of the affected claims.
Why billing teams should care
The ordinary medical billing workflow verifies eligibility, medical coding, payer requirements, and payment posting. A Stark compliance review adds a different question: Was this DHS referred under a permissible financial arrangement? Billing software often cannot answer that from the claim’s ICD-10-CM or CPT code alone.
Where a legal review identifies affected claims, the organization may need to locate service dates, referring physicians, DHS categories, payments received, and the period of noncompliance. This is usually a targeted legal and revenue-cycle project rather than a routine claim appeal.
The distinction also helps prevent confusion with the normal denial prevention and follow-up checklist. Resubmitting a claim with a new modifier cannot independently cure an underlying prohibited referral.
Can patients be billed instead?
The statutory prohibition extends beyond merely filing a Medicare claim for improperly referred DHS; CMS describes restrictions on billing another person, entity, or third-party payer for services resulting from a prohibited referral. A provider should not assume that a Medicare-billing problem can be resolved by transferring the prohibited charge to the patient.
Stark Law Changes and CMS Updates for 2026
Three practical updates deserve attention during the 2026 calendar year. They are different kinds of updates: annual dollar adjustments, service-code maintenance, and CMS disclosure documentation. They should not be described as one new statute taking effect in 2026.
1. Updated 2026 compensation thresholds
CMS adjusts several exceptions’ dollar limits annually using the Consumer Price Index for All Urban Consumers. The official CMS CPI-U updates page lists these figures effective January 1, 2026:
| Relevant exception | Calendar year 2026 amount | Important limitation |
| Nonmonetary compensation under § 411.357(k) | $535 annual limit | Other conditions of the exception continue to apply |
| Medical staff incidental benefits under § 411.357(m)(5) | Less than $46 per qualifying occurrence | Threshold is strictly less than $46 and is not a general gift allowance |
| Limited remuneration to a physician under § 411.357(z) | $6,237 aggregate annual limit | All remaining conditions of the exception must be satisfied |
These figures are not general permission to provide any physician with benefits below the displayed amounts. The type of remuneration, eligibility of the parties, how it is furnished, and the precise exception requirements remain decisive. A facility should also log benefits and payments consistently so annual totals can be assessed.
2. Annual DHS CPT/HCPCS Code List effective January 1, 2026
CMS published its 2026 annual DHS Code List for use beginning January 1, 2026, with the list posted on December 1, 2025. The agency uses the list to identify specified items and services within certain DHS categories and codes relevant to particular exceptions. According to CMS, the 2026 update’s public comment period closed December 31, 2025, with no comments received about the additions, deletions, or corrections. Check the current DHS Code List page when evaluating a particular code.
The publication of a code on a Stark-related list does not, by itself, establish coverage, medical necessity, or reimbursement under Medicare or another payer. Those are separate determinations.
3. Revised CMS Self-Referral Disclosure Protocol materials
CMS’s Self-Referral Disclosure Protocol (SRDP) page lists disclosure protocol and supporting forms revised in September 2026. CMS instructs parties using SRDP to submit forms from the most recent Office of Management and Budget-approved collection instrument; earlier versions cannot be used. Before making a disclosure, obtain the instructions and forms currently posted by CMS and verify that they match the situation.
SRDP is a process for disclosing an actual or potential physician self-referral violation and addressing associated overpayment exposure. It is not a generic form for every medical claim error, nor does a submission guarantee a particular settlement amount.
What Should a Practice Do If It Finds a Potential Stark Violation?
A practice that discovers an unusual arrangement should avoid assuming the worst—or quietly changing records to make the arrangement appear compliant. The right next step is a controlled factual review.
- Identify the arrangement and parties. Gather contracts, amendments, payment records, service logs, ownership information, and referral relationships.
- Establish the relevant dates. Determine when each financial arrangement began, changed, expired, or ended, and when potentially affected referrals and services occurred.
- Determine the relevant DHS and government program. Use current and historical code lists, service categories, and applicable law for the dates involved.
- Assess potential exceptions with qualified counsel. Analyze the regulatory requirements against what actually happened, not merely what the contract says.
- Preserve records and consider claim implications. Where appropriate, identify claims and payments potentially affected, with attention to repayment and disclosure obligations.
- Evaluate the lawful correction and disclosure path. CMS’s SRDP may be appropriate for certain actual or potential Stark violations; other legal issues can require different actions.
- Fix the underlying process. Update contracting controls, relationship inventories, compensation tracking, and review procedures so the same gap does not recur.
An investigation may involve privileged legal analysis and regulatory deadlines. The practice should not treat this checklist as a substitute for individualized legal advice. Nor should it assume that submitting an ordinary corrected claim disposes of a self-referral issue.
Stark Law Compliance Checklist for Healthcare Practices
Useful controls can be built into existing contracting and revenue-cycle work, rather than kept in an isolated binder nobody consults.
- Maintain a current list of physicians and immediate-family financial relationships relevant to DHS entities.
- Route employment, leases, recruiting arrangements, directorships, and other physician remuneration through compliance review before implementation.
- Identify the specific statutory or regulatory exception relied upon, with supporting facts and documents.
- Monitor agreement end dates, amendments, scope of work, and changes in how services are actually performed.
- Document legitimate work and compensation using an appropriate, supportable methodology.
- Track nonmonetary benefits and incidental medical-staff benefits against the applicable annual or per-occurrence rules.
- Verify the current CMS DHS code list and updated dollar thresholds when they matter.
- Review indirect arrangements and associated entities, not only payments made directly to a physician.
- Train finance, contracting, compliance, and billing staff to escalate potential referral issues rather than trying to fix them through claim coding alone.
- Review significant regulatory and payer updates; MedIntelHub’s healthcare policy and payer update tracking guide offers a complementary operational approach.
The checklist is a starting point. A mature program also tests a sample of arrangements against the actual exception requirements and verifies whether practice operations match the written terms.
Frequently Asked Questions About the Stark Law
1. What is the Stark Law in simple terms?
It is a federal physician self-referral law. In defined circumstances, it prevents a physician from referring Medicare patients for designated health services to an entity with which the physician or an immediate family member has a financial relationship, unless an applicable exception is met.
2. Is the Stark Law still in effect in 2026?
Yes. The statute and implementing regulations remain in effect. CMS continues to maintain applicable regulations, annual dollar thresholds, and the DHS code list.
3. Is Stark a criminal law?
Stark is generally a civil, strict-liability framework, not a criminal statute requiring proof of intent. A particular arrangement might also implicate other laws—including the Anti-Kickback Statute or False Claims Act—under separate legal standards.
4. Does Stark apply only to Medicare?
The core referral prohibition concerns DHS payable by Medicare. A related statutory provision extends aspects of the restriction to Medicaid. State law and other federal requirements may also affect arrangements involving additional payers.
5. Does the Stark Law prohibit every physician ownership interest?
No. The law has specific ownership and investment exceptions and other exceptions. Their conditions must be examined before determining whether a particular ownership arrangement permits referrals.
6. Is it a Stark violation to refer a patient to a hospital where you work?
Not necessarily. A bona fide employment relationship may satisfy an applicable exception, but the compensation structure and other conditions still require review. Employment alone does not resolve every arrangement.
7. What is the difference between Stark and the Anti-Kickback Statute?
Stark focuses on defined physician referrals for DHS involving specified financial relationships and is generally strict liability. AKS addresses knowing and willful remuneration to induce or reward federal healthcare program business. Their scope and exceptions differ.
8. Can a physician receive a referral bonus?
A bonus’s legality depends on the specific facts, compensation methodology, and relevant exceptions and statutes. Payments explicitly connected with directing patients to a DHS entity warrant careful Stark and AKS review; an employer should not assume that calling a payment a “productivity bonus” solves the issue.
9. What are the 12 designated health service categories?
They include laboratory, physical therapy, occupational therapy, outpatient speech-language pathology, imaging, radiation therapy, DME, nutrition-support items, prosthetics and orthotics, home health, outpatient prescription drugs, and inpatient/outpatient hospital services. See the complete category table earlier in the article.
10. Is a fair market value opinion enough for Stark compliance?
No. A valuation may support the fair-market-value element, but an exception may also require other conditions involving commercial reasonableness, compensation methodology, the arrangement’s terms, and documentation.
11. What is the 2026 Stark nonmonetary compensation limit?
CMS lists a $535 limit for calendar year 2026 under the relevant nonmonetary compensation exception. Other requirements apply, and the figure is not a universal gift allowance.
12. What is the 2026 medical staff incidental benefit threshold?
The qualifying exception specifies a benefit worth less than $46 per occurrence in 2026. Whether the exception applies depends on the benefit and all required conditions, not just its price.
13. What is the limited remuneration threshold in 2026?
CMS lists $6,237 in aggregate remuneration for 2026 under § 411.357(z), subject to that provision’s other conditions.
14. Can a medical biller fix a Stark problem by resubmitting the claim?
Not by resubmission alone. A prohibited financial relationship or referral issue is distinct from a claim-format error. Compliance and legal review is needed to determine whether payment was permissible and whether refunds or disclosures are required.
15. What is the Self-Referral Disclosure Protocol?
CMS’s SRDP allows providers and suppliers to disclose actual or potential physician self-referral violations using the agency’s prescribed process and current forms. It is intended to help address the associated overpayment exposure, not guarantee a waiver or predetermined resolution.
16. Does an exception under Stark also protect an arrangement under the Anti-Kickback Statute?
Not automatically. Each law has its own tests, and other state or federal requirements may also apply. A single arrangement should be evaluated under every relevant framework.
A Practical Way to Think About Stark Compliance
The safest starting question is not “Does this referral help the patient?” or “Is the fee reasonable?” Both may matter in the wider picture, but neither establishes a Stark exception. Ask instead whether a defined financial relationship exists, whether the referral involves DHS, and whether the arrangement meets every condition of an applicable exception.
For 2026, that review should use CMS’s current $535, less-than-$46, and $6,237 thresholds where relevant, the DHS code list effective January 1, and the latest disclosure instructions. A timely contract review can be much less disruptive than reconstructing years of claims after a problem is found.
Resources
Centers for Medicare & Medicaid Services — Physician Self-Referral
CMS explains the statute, financial relationships, DHS categories, and restrictions on referrals and billing.
CMS Physician Self-Referral Overview
CMS — Current Law and Regulations
The official reference identifies the federal statute, Medicaid connection, and implementing regulations at 42 CFR §§ 411.350–411.389.
CMS Current Law and Regulations
CMS — CPI-U Updates
The CMS table provides the verified compensation limits for 2026 and earlier calendar years.
CMS Stark Exception Compensation Limits
CMS — Designated Health Services Code List
This resource provides the current CPT/HCPCS list for applicable DHS categories and related exceptions, including the list effective January 1, 2026.
CMS — Self-Referral Disclosure Protocol
CMS provides instructions and current disclosure forms for reporting actual or potential physician self-referral violations.
CMS Self-Referral Disclosure Protocol
HHS Office of Inspector General — Fraud and Abuse Laws
The OIG compares Stark, the Anti-Kickback Statute, the False Claims Act, and other federal healthcare fraud-and-abuse rules.
Electronic Code of Federal Regulations — 42 CFR § 411.357
The official regulatory text sets out exceptions for specified compensation arrangements. Review this text alongside the other provisions of Subpart J.
Editorial Guidelines & Medical Disclaimer
This MedIntelHub article is intended for educational and informational purposes. It does not establish an attorney-client relationship, offer individualized legal or compliance advice, diagnose a medical condition, or replace advice from a qualified healthcare professional. Stark Law determinations depend on the relevant statutes and regulations, facts, financial arrangements, services, dates, and applicable exceptions. Medicare, Medicaid, state-law, coding, coverage, billing, and reimbursement requirements can change and may differ by payer. Verify current CMS regulations, CPT/HCPCS/ICD-10-CM resources when relevant, payer policies, and applicable legal obligations before submitting claims or changing arrangements. Decisions about patient treatment or prescription medication should be made with the responsible licensed healthcare professional; this article is not a treatment guide.
The article draws on primary CMS regulations and guidance, HHS OIG educational materials, and the electronic Code of Federal Regulations. For information about sourcing, review, and corrections, see MedIntelHub’s Editorial Policy.