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S. 1173
U.S. Senate•In Senate Committee
Summary
S. 1173, the Restore Protections for Dialysis Patients Act, was introduced in the Senate on Mar 27, 2025 by Sen. Bill Cassidy (R) with 7 co-sponsors. It was referred to Finance, and last saw action on Mar 27, 2025: Read twice and referred to the Committee on Finance.
Record
Text
S. 1173 has 7 co-sponsors.
sb1173/introduced-in-senate.txt119 S1173 IS: Restore Protections for Dialysis Patients ActU.S. Senate2025-03-27text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.II 119th CONGRESS 1st Session S. 1173 IN THE SENATE OF THE UNITED STATES March 27, 2025 Mr. Cassidy (for himself, Mr. Booker , Mr. Cramer , and Mr. Heinrich ) introduced the following bill; which was read twice and referred to the Committee on Finance A BILLTo amend title XVIII of the Social Security Act to clarify and preserve the breadth of the protections under the Medicare Secondary Payer Act.1.Short titleThis Act may be cited as the Restore Protections for Dialysis Patients Act .2.PurposesThe purposes of this Act are the following:(1)To restore protections under Medicare Secondary Payer provisions for individuals with end-stage renal disease by ensuring that private health plans do not discriminate against such individuals or adversely classify dialysis as compared to other covered medical services.(2)To prohibit health insurance plans from shifting primary responsibility for covering the cost of health care services needed by individuals with end-stage renal disease to the Medicare program.(3)To affirm the intent of Congress by clarifying that singling out dialysis services for disfavored treatment through coverage limitations as compared to other covered health services constitutes inappropriate differentiations between the benefits provided to individuals with end-stage renal disease and other individuals, but does not change a plan’s ability to limit which renal dialysis providers it includes in the provider network it elects to offer its enrollees.3.Clarification and preservation of prohibition under the Medicare programSection 1862(b)(1)(C) of the Social Security Act ( 42 U.S.C. 1395y(b)(1)(C) ) is amended—(1)by striking clause (ii) and inserting the following:(ii)may not on any basis (including the diagnosis of end-stage renal disease or the need for renal dialysis) or in any manner—(I)differentiate (or have the effect of differentiating) in the benefits it provides between individuals having end stage renal disease and other individuals covered by such plan; or(II)apply a limitation on benefits (including on network composition) under the plan that will disparately affect individuals having end-stage renal disease;; and(2)by adding at the end of the matter following clause (ii) the following: Nothing in this subsection shall be construed as requiring a group health plan to include a particular renal dialysis provider or a particular number of renal dialysis providers as part of the provider network the group health plan elects to offer its enrollees. The Secretary shall enforce this subparagraph consistent with the nonconformance determination requirements described in part 411 of title 42, Code of Federal Regulations (or any successor regulation). .
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-03-27
- Passed Senate
- Passed House
- Conference
- To President
- Became Law
CRS Summary
The summaries are the Congressional Research Service’s, one per stage. Read them in full.
Introduced in Senate Mar 27, 2025
sb1173/introduced-in-senate.mdShown Here:
Introduced in Senate (03/27/2025)
Restore Protections for Dialysis Patients Act
This bill specifies certain requirements for private health insurers regarding coverage of individuals with end stage renal disease (ESRD) who are also covered under Medicare.
In particular, the bill specifies that insurers may not limit benefits, including limiting network composition, in a manner that will affect ESRD Medicare beneficiaries differently compared to others without ESRD. The bill additionally specifies that insurers are not required to include a particular renal dialysis provider or a particular number of such providers as part of their networks.
Sponsors
Sen. Bill Cassidy (R) sponsors S. 1173, and 7 members have co-sponsored it, 3 of them from the day it was introduced.

Sen. · R–LA · Sponsor
Introduced Mar 27, 2025

Sen. · D–NJ · Co-sponsor
Joined Mar 27, 2025 · Original

Sen. · R–ND · Co-sponsor
Joined Mar 27, 2025 · Original

Sen. · D–NM · Co-sponsor
Joined Mar 27, 2025 · Original

Sen. · R–KS · Co-sponsor
Joined Sep 11, 2025

Sen. · R–MS · Co-sponsor
Joined Oct 1, 2025

Sen. · R–NC · Co-sponsor
Joined Oct 29, 2025

Sen. · R–TN · Co-sponsor
Joined Dec 18, 2025
Committees
S. 1173 went before 1 committee: Finance.
Actions
S. 1173 has taken 2 actions since Mar 27, 2025.
| Chamber | Action | |||
|---|---|---|---|---|
Mar 27, 2025 | Senate | Read twice and referred to the Committee on Finance.Finance Committee | ||
Mar 27, 2025 | — | Introduced in Senate |
Votes
S. 1173 has not gone to a roll call.
Related bills
1 bill is related to S. 1173.
Titles
S. 1173 goes by 3 titles, 1 of them short titles.
- Restore Protections for Dialysis Patients Act — Display Title
- Restore Protections for Dialysis Patients Act — Short Title(s) as Introduced
- A bill to amend title XVIII of the Social Security Act to clarify and preserve the breadth of the protections under the Medicare Secondary Payer Act. — Official Title as Introduced
Lobbying
23 clients hired 31 firms and 138 registered lobbyists who named S. 1173 in 116 quarterly filings, 2025 to 2026. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Health Issues, Medicare/Medicaid, Veterans, Government Issues, Tariff (miscellaneous tariff bills), Budget/Appropriations, Education, Taxation/Internal Revenue Code.
Clients
Who paid to be heard, by how many filings named the bill. The 20 that filed most often, of 23.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| FRESENIUS MEDICAL CARE NORTH AMERICA | Provider of kidney dialysis services and renal care products. | District of Columbia | 3 | 13 | $390K |
| DAVITA INC | healthcare company | District of Columbia | 2 | 13 | $360K |
| KIDNEY CARE PARTNERS | Representation of dialysis providers. | Virginia | 2 | 11 | $860K |
| DIALYSIS PATIENT CITIZENS | Non-Profit, patient-led dialysis organization. | District of Columbia | 2 | 11 | $150K |
| DAVITA, INC. | Healthcare Service provider | District of Columbia | 2 | 10 | $440K |
| U.S. RENAL CARE | Renal dialysis organization | Texas | 3 | 10 | $396K |
| AKEBIA THERAPEUTICS, INC. | — | Massachusetts | 1 | 6 | — |
| SERVICE EMPLOYEES INTERNATIONAL UNION | — | District of Columbia | 1 | 5 | $430K |
| KIDNEY CARE ACCESS COLAITION, INC. | Healthcare | District of Columbia | 1 | 5 | $370K |
| DAVITA INC. | A leading provider of dialysis services in the United States. | District of Columbia | 1 | 5 | $350K |
| AMERICAN ASSOCIATION OF NURSE PRACTITIONERS | — | Virginia | 1 | 5 | — |
| AMERICAN NEPHROLOGY NURSES ASSOCIATION | Professional association that represents nurses who work in all areas of nephrology | New Jersey | 1 | 4 | $120K |
| KIDNEY CARE COUNCIL | National health care association comprised of kidney dialysis provider companies in the US | Virginia | 2 | 4 | $90K |
| AMERICAN KIDNEY FUND | — | Maryland | 1 | 4 | — |
| THE ROGOSIN INSTITUTE | Not-For-Profit hospital that specializes in kidney care and research. | New York | 1 | 2 | $60K |
| RENAL HEALTHCARE ASSOCIATION | Association for renal administrators | Pennsylvania | 1 | 1 | $70K |
| CORPORATE HEALTH CARE COALITION | Health Care Trade Association for Self-Insured Companies | District of Columbia | 1 | 1 | $30K |
| BLUE CROSS AND BLUE SHIELD ASSOCIATION | — | District of Columbia | 1 | 1 | — |
| BLUE CROSS AND BLUE SHIELD OF FLORIDA INC | — | Florida | 1 | 1 | — |
| BLUE CROSS AND BLUE SHIELD OF KANSAS INC | — | Kansas | 1 | 1 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| AVENUE SOLUTIONS | 2 | 11 | $740K |
| DAVITA INC. | 1 | 7 | — |
| AKEBIA THERAPEUTICS, INC. | 1 | 6 | — |
| CAPITOL HILL CONSULTING GROUP | 1 | 6 | $360K |
| DIALYSIS PATIENT CITIZENS | 1 | 6 | — |
| FEDERAL HEALTH POLICY STRATEGIES | 1 | 6 | $480K |
| FEDERAL STREET STRATEGIES, LLC | 1 | 6 | $360K |
| FRESENIUS MEDICAL CARE NORTH AMERICA | 1 | 6 | — |
| JEFFREY J. KIMBELL & ASSOCIATES, INC. | 1 | 6 | $300K |
| AMERICAN ASSOCIATION OF NURSE PRACTITIONERS | 1 | 5 | — |
| CHECKMATE GOVERNMENT RELATIONS | 1 | 5 | $370K |
| KOUNTOUPES DENHAM CARR & REID, LLC | 1 | 5 | $150K |
| NVG, LLC | 1 | 5 | $430K |
| RED+BLUE STRATEGIES | 1 | 5 | $350K |
| AMERICAN KIDNEY FUND | 1 | 4 | — |
| POWERS PYLES SUTTER & VERVILLE, P.C. | 1 | 4 | $80K |
| VENABLE LLP | 1 | 4 | $120K |
| LESTER HEALTH LAW PLLC | 1 | 3 | $46K |
| RS GROUP CONSULTING LLC | 1 | 3 | $90K |
| THE FERRARO GROUP | 1 | 2 | $60K |
Lobbyists
Named on the filings that cite the bill. The 20 named most often, of 138.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| ELIZABETH BARNETT | 1 | 2 | 11 |
| AIMEE LEWIS | 1 | 2 | 10 |
| JOELLE THORNHILL | 1 | 1 | 7 |
| KELLY PHILSON | 1 | 1 | 7 |
| LAURA KEMPER | 2 | 2 | 7 |
| BRIAN SUTTER | 1 | 1 | 6 |
| CHRISTOPHER DAVIS | 1 | 1 | 6 |
| COLIN ROSKEY | 1 | 1 | 6 |
| COURTNEY VEATCH | 1 | 1 | 6 |
| DAVID RUDLOFF | 1 | 1 | 6 |
| EMILY WILKINSON-HOLLAND | 1 | 1 | 6 |
| JEFFREY KIMBELL | 1 | 1 | 6 |
| JOHN HERZOG | 1 | 1 | 6 |
| JOHN RAY | 1 | 1 | 6 |
| KAADE WALLACE | 1 | 1 | 6 |
| KEITH STUDDARD | 1 | 1 | 6 |
| KENNETH HODGE | 1 | 1 | 6 |
| MEGAN HASHBARGER | 1 | 1 | 6 |
| PAUL BRATHWAITE | 1 | 1 | 6 |
| SARA FROELICH | 1 | 1 | 6 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| BOEING COMPANY | BOEING COMPANY | 2026 second_quarter | $2.8M | 2nd Quarter - Report |
| FRESENIUS MEDICAL CARE NORTH AMERICA | FRESENIUS MEDICAL CARE NORTH AMERICA | 2026 first_quarter | $1.8M | 1st Quarter - Report |
| FRESENIUS MEDICAL CARE NORTH AMERICA | FRESENIUS MEDICAL CARE NORTH AMERICA | 2025 second_quarter | $1.4M | 2nd Quarter - Report |
| FRESENIUS MEDICAL CARE NORTH AMERICA | FRESENIUS MEDICAL CARE NORTH AMERICA | 2025 fourth_quarter | $1.2M | 4th Quarter - Report |
| DAVITA INC | DAVITA INC. | 2026 first_quarter | $1.2M | 1st Quarter - Report |
| FRESENIUS MEDICAL CARE NORTH AMERICA | FRESENIUS MEDICAL CARE NORTH AMERICA | 2026 second_quarter | $1.2M | 2nd Quarter - Report |
| DAVITA INC | DAVITA INC. | 2025 fourth_quarter | $1.2M | 4th Quarter - Report |
| BLUE CROSS AND BLUE SHIELD ASSOCIATION | BLUE CROSS AND BLUE SHIELD ASSOCIATION | 2025 third_quarter | $1.2M | 3rd Quarter - Report |
| DAVITA INC | DAVITA INC. | 2025 second_quarter | $1.1M | 2nd Quarter - Amendme… |
| DAVITA INC | DAVITA INC. | 2025 second_quarter | $1.1M | 2nd Quarter - Report |
| DAVITA INC | DAVITA INC. | 2025 first_quarter | $1.1M | 1st Quarter - Report |
| FRESENIUS MEDICAL CARE NORTH AMERICA | FRESENIUS MEDICAL CARE NORTH AMERICA | 2025 third_quarter | $1M | 3rd Quarter - Report |
| DAVITA INC | DAVITA INC. | 2025 third_quarter | $1M | 3rd Quarter - Report |
| FRESENIUS MEDICAL CARE NORTH AMERICA | FRESENIUS MEDICAL CARE NORTH AMERICA | 2025 first_quarter | $990K | 1st Quarter - Report |
| DAVITA INC | DAVITA INC. | 2026 second_quarter | $980K | 2nd Quarter - Report |
| AMERICAN ASSOCIATION OF NURSE PRACTITIONERS | AMERICAN ASSOCIATION OF NURSE PRACTITIONERS | 2025 fourth_quarter | $550K | 4th Quarter - Report |
| DIALYSIS PATIENT CITIZENS | DIALYSIS PATIENT CITIZENS | 2026 second_quarter | $500K | 2nd Quarter - Report |
| AKEBIA THERAPEUTICS, INC. | AKEBIA THERAPEUTICS, INC. | 2026 first_quarter | $480K | 1st Quarter - Report |
| AKEBIA THERAPEUTICS, INC. | AKEBIA THERAPEUTICS, INC. | 2025 second_quarter | $460K | 2nd Quarter - Report |
| AMERICAN ASSOCIATION OF NURSE PRACTITIONERS | AMERICAN ASSOCIATION OF NURSE PRACTITIONERS | 2026 second_quarter | $400K | 2nd Quarter - Report |
Classification
The Congressional Research Service files S. 1173 under Health, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 1173’s is Health.
s1173/policy-areas.txtSource: congress.gov · legiscan.com
