Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Freedom 250 banner logo Join HHS in Celebrating Freedom 250
    • About HHS

      HHS is a U.S. executive department that touches the lives of nearly all Americans by protecting your rights, research, food safety, health care, aging, and much more.

    • Explore About HHS
    • About the Department
      • Leadership
      • HHS Divisions
      • Organizational Chart
      • Priorities
      • Budget in Brief
      • Contact Us
    • Press Room
      • Press Releases
      • Request for Comment
      • Request for Interview
      • Connect on Social Media
      • HHS Live
      • Podcasts
    • Careers
      • Working at HHS
      • Opportunities for Attorneys
      • Join the Health Workforce
      • I am HHS
      • New Employee Orientation
      • Transportation Services
    • Standards and Compliance
      • Gold Standard Science
      • Accessibility
      • Plain Writing
      • Digital Communications Standards
      • Records Management
    • Accountability and Transparency
      • Freedom of Information Act (FOIA)
      • Open Government
      • No Fear Act
      • Privacy at HHS
    • NUTRITION IN AMERICA

      HHS is advancing the Make America Healthy Again agenda by putting nutrition at the center of health. President Trump and Secretary Kennedy flipped the food pyramid to encourage Americans to Eat Real Food.

    • Explore Nutrition in America
    • Advancing Nutrition Education
    • Make Hospital Food Healthy Again
    • Eat Real Food
  • MAHA
    • Programs & Services

      HHS is responsible for public health, health care, and human/social services for the United States of America. This includes administering over 100 programs and services.

    • Explore Programs & Services
    • Health Care
      • Find a Health Center
      • Find an Indian Health Service Facility
      • Find Support for Mental Health, Drugs, or Alcohol
      • Find a Cancer Center
      • Dental Care Options
      • Telehealth
    • Health Insurance
      • Medicare – 65+ or With Disability
      • Medicaid - Low-Income, With Disability, or Pregnant
      • Children’s Health Insurance Programs (CHIP)
      • Find Health Insurance Coverage
      • Insurance Help for Mental Health and Substance Use
      • No Surprise Medicals Bills
    • Social Services
      • Programs for Children and Families
      • Programs for People with Disabilities
      • Programs for Older Adults
      • Resources for Caregivers
    • Public Health and Prevention
      • Emergency Preparedness and Response
      • Healthy Lifestyle
      • Mental Health and Substance Use
      • Food Safety and Nutrition
      • Drug and Product Safety
    • Health Research and Information
      • National Library of Medicine
      • Surgeon General Reports
      • Health Data
      • National Center for Health Statistics
      • Medline Plus
      • Clinical Research Studies
      • Volunteering to Participate in Research
    • Laws & Regulations

      HHS protects and helps you understand the laws and regulations, also known as "rules," that govern the nation. You also have the power to voice your opinion on these laws and regulations.

    • Explore Laws & Regulations
    • Regulatory Information
      • What is a Rule?
      • Find Rules by Division
      • Comment on Open Rules
      • Suggest Deregulatory Actions
      • Understand Key Federal Laws
    • Civil Rights
      • Your Civil Rights
      • Civil Rights Laws Enforced by HHS
      • Health Information Privacy
      • Substance Use Disorder Patient Confidentiality
      • Conscience and Religious Freedom
    • Laws and Regulations by Topic
      • HIPAA Privacy Rule
      • Health Insurance Protections
      • Health IT Legislation
      • Food and Drug Safety
      • Public Health Emergencies
    • Human Research Protections
      • The Belmont Report
      • Regulations, Policy, and Guidance
      • Human Subjects Regulations (45 CFR 46)
      • Register IRBs and Obtain FWAs
      • Trainings, Tutorials, and Workshops
      • International Research
    • Complaints and Appeals
      • File a Medicare Complaint
      • File a HIPAA Complaint
      • File a Civil Rights Complaint
      • Appeal an Insurance Company Decision
      • Report Fraud, Waste, and Abuse to OIG
      • Report a Problem to the FDA
      • Report a Tip on the Chemical and Surgical Mutilation of Children
    • Grants & Contracts

      HHS gives the most money in grants of any federal agency in the U.S. Find out about our grants and how your organization can apply for them. We also provide information on how you can work with us and our support of small businesses.

    • Explore Grants & Contracts
    • Grants
      • Get Ready for Grants Management
      • Grant Policies and Regulations
      • Research Grants and Funding from NIH
      • Search Grants.gov
      • Avoid Grant Scams
      • Contact HHS Grant Officials
    • Contracts
      • Get Ready to Do Business with HHS
      • Programs for Businesses
      • Contract Policies and Regulations
      • Search Opportunities on SAM.gov
      • Contact HHS Contracting Managers
    • Small Business
      • Contract Opportunities
      • Small Business Programs
      • Small Business Resources
      • Contact Small Business Staff
    • Radical Transparency

      HHS protects and helps you understand the laws and regulations, also known as "rules," that govern the nation. You also have the power to voice your opinion on these laws and regulations.

    • Explore Radical Transparency
    • CDC’s ACIP Conflicts of Interest
    • Ending Anti-Semitism on College Campuses
    • Ending Wasteful Spending
    • Keeping Food Ingredients Safe
    • Chemical Contaminants Transparency Tool
Breadcrumb
  1. Home
  2. About HHS
  3. Agencies
  4. DAB
  5. Decisions
  6. ALJ Decision…
  7. 2026 ALJ Decisions
  8. Katherine F. Cooke, DAB, CR6925, (2026)
  • Departmental Appeals Board (DAB)
  • About DAB
    • Organizational Overview
    • Who are the Judges?
    • DAB Divisions
    • Contact DAB
  • Filing an Appeal Online
    • DAB E-File
    • Medicare Operations Division (MOD) E-File
  • Different Appeals at DAB
    • Appeals to DAB Administrative Law Judges (ALJs)
      • Forms
      • Procedures
    • Appeals to Board
      • Practice Manual
      • Guidelines
      • Regulations
      • National Coverage Determination Complaints
    • Appeals to the Medicare Appeals Council (Council)
      • Forms
      • Fully Integrated Duals Advantage (FIDA) Demonstration Project
  • Alternative Dispute Resolution Services
    • Mediation
    • ADR Training
    • Other ADR Services
  • DAB Decisions
    • Board Decisions
    • DAB Administrative Law Judge (ALJ) Decisions
    • Medicare Appeals Council (Council) Decisions
  • Stakeholder Feedback
  • Careers
    • Open Career Opportunities
    • Internships & Externships

Katherine F. Cooke, DAB, CR6925, (2026)


Department of Health and Human Services
DEPARTMENTAL APPEALS BOARD
Civil Remedies Division

Katherine F. Cooke,
(NPI: 1013304013) (PTAN: A300400714),
Petitioner,

v.

Centers for Medicare & Medicaid Services.

Docket No. C-26-439
Decision No. CR6925
June 24, 2026

DECISION

Petitioner, Katherine F. Cooke, is a licensed clinical social worker, practicing in New York, who opted out of the Medicare program with a letter dated September 29, 2025.  Petitioner requested an opt-out date effective January 1, 2026.  However, because the letter opt-out affidavit was dated September 29, 2025, the Centers for Medicare & Medicaid Services (CMS) denied her request.  Petitioner appeals that determination. 

Because Petitioner submitted an affidavit meeting the requirements of 42 C.F.R. § 405.420 dated September 29, 2025, CMS properly denied Petitioner’s request for a January 1, 2026 opt-out date and correctly established September 29, 2025 as the effective date.  42 C.F.R. § 405.410. 

Background

In an affidavit, dated September 29, 2025, and submitted to the Medicare administrative contractor, National Government Services (NGS), Petitioner opted out of the Medicare program.  CMS Exs. 2.  Among other assurances, she agreed that, during the opt-out period, she would not submit a claim to Medicare for any service furnished to a Medicare beneficiary.  She recognized that the opt-out was for a period of two years and would automatically renew unless cancelled.  She also acknowledged that, to cancel the automatic extension, she had to notify the Medicare contractor in writing at least 30 days prior to the start of the next opt-out period.  Id. at 1-2.  The affidavit requested an

Page 2

effective date of January 1, 2026.  Id.  By letter dated October 28, 2025, NGS informed Petitioner that the effective date of her opt-out status was September 29, 2025, and informed Petitioner that her opt-out status was effective for two years and would automatically renew at the end of the initial two-year period.  CMS Ex. 4. 

On November 6, 2025, Petitioner requested reconsideration of the effective date of her opt-out approval.  CMS Ex. 5.  Petitioner explained that she was unaware that the effective date of the opt out would be the date of her signed affidavit.  Id. 

In a reconsidered determination, dated January 20, 2026, the contractor hearing officer determined that, because Petitioner signed her opt-out affidavit on September 29, 2025, the effective date was correctly established as September 29, 2025.  CMS Ex. 1 at 3. 

Petitioner appealed, and the matter was docketed before me.  The Civil Remedies Division issued a standing prehearing order (Standing Order) on March 19, 2026.  Consistent with that order, CMS filed a motion for summary judgment and brief (CMS Br.) with five exhibits (CMS Exs. 1-5).  CMS refiled its exhibits along with two additional exhibits with its reply brief.  In the absence of any objections, I admit into evidence CMS Exs. 1-7. 

Petitioner submitted her response brief (P. Br.) with no exhibits. 

Decision on the written record.  CMS has moved for summary judgment.  However, because neither party proposes any witnesses, an in-person hearing would serve no purpose.  See Standing Order at 5-7.  I may therefore decide this case based on the written record, without considering whether the standards for summary judgment are satisfied.  See Anil Hanuman, D.O., DAB No. 3080 at 12 (2022) (citing cases). 

Issue

Whether CMS properly determined the effective date of Petitioner’s opt-out affidavit. 

Jurisdiction

I have jurisdiction to hear and decide this case.  42 C.F.R. §§ 405.450(a), 498.3(b)(19). 

Discussion

1.  Because Petitioner’s opt-out affidavit was signed on September 29, 2025, the effective date of her opt-out is September 29, 2025.  42 C.F.R. § 405.410.1 

Page 3

A physician or other practitioner may participate in the Medicare program as a supplier of services.  Social Security Act (Act) § 1861(d); 42 C.F.R. § 498.2.  A practitioner may also enter into one or more private contracts with Medicare beneficiaries “for the purpose of furnishing items or services that would otherwise be covered by Medicare” if certain conditions are met.  42 C.F.R. § 405.405(a).  Among those conditions, the practitioner must submit one or more affidavits opting out of the Medicare program.  42 C.F.R. § 405.405; see Act § 1802(b)(3). 

If a practitioner opts out, Medicare will not pay for the services she provides to beneficiaries (except in emergency or urgent care circumstances).  42 C.F.R. §§ 405.405(e), 405.440.  To opt out, the practitioner must sign an affidavit declaring that, during the two-year opt-out period, the practitioner will provide services to Medicare beneficiaries only through private contracts and will not submit claims for payment to Medicare or allow any entity to submit a Medicare claim on her behalf.  42 C.F.R. § 405.420.  The opt-out period is for two years, beginning on the effective date of the affidavit, in this case September 29, 2025.  42 C.F.R. § 405.400. 

The effective date of the initial opt-out is as follows: 

The initial 2-year opt-out period begins the date the affidavit meeting the requirements of § 405.420 is signed, provided the affidavit is filed within 10 days after he or she signs his or her first private contract with a Medicare beneficiary. 

42 C.F.R. § 405.410(c). 

Petitioner does not contest that she signed the original opt-out affidavit on September 29, 2025.  As a result, the reconsidered determination, supported by the regulations, confirms that the effective date of Petitioner’s opt-out affidavit is September 29, 2025. 

Petitioner argues that CMS was aware she requested a later effective date and that she did not enter into any private contract with Medicare beneficiaries until January 1, 2026.  Petitioner explains that because she did not enter into any contracts until after January 1, 2026, the regulation states that the effective date of her opt-out could not be until 10 days from the date she executed her first contract.  She further asserts that she did not know that she had to date her affidavit with the requested effective date. 

First, Petitioner was obligated to familiarize herself with the Medicare rules.  The regulation clearly states that the opt-out affidavit is effective on the date it is signed.  And Petitioner’s arguments that she did not accept or enter into private contracts with Medicare beneficiaries until her requested effective date of January 1, 2026 are without merit.  The language of the regulation does not support Petitioner’s position.  The 10-day rule Petitioner refers to applies when a private contract with a Medicare beneficiary was

Page 3

signed prior to the submission of the opt-out affidavit.  Here, Petitioner admits that she did not enter into private contracts prior to the date she signed her opt-out affidavit. 

In the event Petitioner is requesting equitable relief, I am not authorized to disregard the statute and regulations in order to provide Petitioner with the relief that she seeks.  See Parvin Shafa MD, Inc., DAB No. 2846 at 8 (2018); Thomas Macari, D.O., DAB CR3155 at 4 (2014). 

Conclusion

Because Petitioner signed her opt-out affidavit on September 29, 2025, September 29, 2025 is the effective date of her opt-out.  I therefore affirm CMS’s determination. 

/s/

Kourtney LeBlanc Administrative Law Judge

  • 1

      I make this one finding of fact/conclusion of law. 

Back to top
Secretary Robert F. Kennedy Jr.

Follow @SecKennedy

HHS icon

Follow @HHSGov

HHS Email updates

Receive email updates from HHS.

Subscribe

HHS Logo

HHS Headquarters

200 Independence Avenue, S.W.
Washington, D.C. 20201
Toll Free Call Center: 1-877-696-6775​

  • Contact HHS
  • Careers
  • HHS FAQs
  • Nondiscrimination Notice
  • Press Room
  • HHS Archive
  • Accessibility Statement
  • Privacy Policy
  • Budget/Performance
  • Inspector General
  • Web Site Disclaimers
  • EEO/No Fear Act
  • FOIA
  • The White House
  • USA.gov
  • Vulnerability Disclosure Policy