IRONWOOD PHARMACEUTICALS, INC

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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Centers for Medicare & Medicaid Services, Open Payments

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.

Payment records · PY2024

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2024 · All recipient types · CMS publication 2026-06-30

18,075 matching records · $659,411.66 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 18,075 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 51–100 of 18,075.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
STACY L UTTON
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.0212/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153728939 CMS
ETHAN J BROWN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.7212/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153729099 CMS
ANGEL M ROSARIO
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.5912/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153729893 CMS
ALEXANDER MERSON
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $43.6312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153730887 CMS
ELIZABETH R DEWEY
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $24.8412/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153734575 CMS
THADEUS DAPASH
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.2012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153736066 CMS
VICTORIA MALDONADO ROTHWELL
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.2012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153736150 CMS
JANE ELIZABETH RUPP
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $18.7012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153743679 CMS
JULIA DINNEN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.0212/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153744004 CMS
KATHERINE A BEAN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.7112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153745225 CMS
GLORIA ANN SCHAEFFER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.2312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153747386 CMS
ROBERT B LEVY
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.2312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153747397 CMS
MORGAN R CECIL
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.7112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153748054 CMS
ABDUL BHUTTA
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $24.3312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153749602 CMS
VERONICA O DEYESO
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.7112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153751250 CMS
JOLENE MELIUS
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.3612/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153751315 CMS
SARAH F KELLER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.7112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153753138 CMS
HELEN KROL
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.8612/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153759052 CMS
MISTI A MARTINEZ
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.2512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153760718 CMS
MARIQUIT D SENDELBACH
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $24.6812/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153762098 CMS
RONALD G RACHO
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.0012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153763694 CMS
KENNETH APOLLO MUSANA
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $22.3512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153763841 CMS
KAYANE HANNA-HINDY
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $3,325.0012/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153765035 CMS
MOHAMED MURAD MUSHEINESH
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $24.6812/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153765597 CMS
DAWN CELESTE FRENCH
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $7.4112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153765637 CMS
ATUL BHARDWAJ
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.2312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153765964 CMS
OLEG KATCHER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $18.7012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153766180 CMS
THOMAS S JUNG
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.8612/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153766668 CMS
MADHAVI BHOOMAGOUD
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.8612/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153768229 CMS
JARED GRODMAN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $24.6812/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153769068 CMS
BLAKE ANTHONY JONES
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.1512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153769398 CMS
ISRAEL CRESPO
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.5912/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153771814 CMS
WEI HOU
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $22.3512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153772062 CMS
MACEY LEIGH MATTHEWS
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.2412/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153772208 CMS
AMBER AMBERSON
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.3012/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153710663 CMS
ANA M CORREGIDOR
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $13.9412/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153712488 CMS
DEANA KATELYN GENTRY
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.0212/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153713992 CMS
THEODORE GERARD A CASPE
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.2612/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153715305 CMS
SANDY R SARGENT
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $13.1612/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153716892 CMS
BRANDEE K ALBERT
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.7412/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153718393 CMS
KENNETH A WILLARD
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.0212/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153718746 CMS
ROBERT S RAHIMI
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $21.9612/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153719786 CMS
ALEXANDER PERKELVALD
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $28.7212/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153720652 CMS
MILADYS A SANTOS
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $28.7212/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153721169 CMS
MARK S DEVORE
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.0212/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153721285 CMS
SHANE COX
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.2912/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153721767 CMS
MARK THOMAS VOELLINGER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.6512/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153724847 CMS
JEREMY GILLESPIE
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $21.6112/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153725040 CMS
ANDREW BENSINGER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.1012/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153727698 CMS
SHERRY WALLMARKER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.7412/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153728374 CMS

Practitioner overview · all loaded program years

21,094 providers listed 93,286 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
  • Record count: 93,286
  • Providers listed: 21,094

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

Program yearReportedRecordsProvidersDetail
PY2019 $497,042.63 9,138 5,604 This company in PY2019 →
PY2020 $312,927.32 14,160 6,268 This company in PY2020 →
PY2021 $325,893.15 16,453 6,862 This company in PY2021 →
PY2022 $547,423.28 16,004 6,875 This company in PY2022 →
PY2023 $621,247.74 18,204 7,589 This company in PY2023 →
PY2024 $654,411.66 18,074 7,952 This company in PY2024 →
PY2025 $89,839.08 1,253 1,208 This company in PY2025 →

By recipient specialty (136)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 96 specialties 14,300 providers
Dental Providers 3 specialties 8 providers
Eye and Vision Services Providers 1 specialty 3 providers
Nursing Service Providers 8 specialties 17 providers
Physician Assistants & Advanced Practice Nursing Providers 25 specialties 6,408 providers
Podiatric Medicine & Surgery Service Providers 3 specialties 12 providers

Providers listed (21,094)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
A FRANCES ADAMS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant VA 1
A LAWRENCE ATTIA Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology NY 14
AAKASH AGGARWAL Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology NJ 3
AAKASHI D PATEL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical GA 1
AALIA SAEED Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MI 4
AAMER MIRZA Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology NY 2
AARATI B MALLIAH Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology PA 4
AARON A LINK Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MN 1
AARON ALEXANDER WEISS — NY 1
AARON B GREENSPAN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MO 7
AARON D RICHMAN Allopathic & Osteopathic Physicians|Internal Medicine NY 1
AARON F MENDEZ Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CA 1
AARON G ELLISON Allopathic & Osteopathic Physicians|Family Medicine|Sports Medicine NC 5
AARON G JANNETTI Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY 1
AARON G WESP Allopathic & Osteopathic Physicians|Internal Medicine TX 3
AARON I-LUN JENG Allopathic & Osteopathic Physicians|Internal Medicine CA 1
AARON JAMES PUGH Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology IN 11
AARON KYLE GOODWIN Allopathic & Osteopathic Physicians|Internal Medicine NC 1
AARON L KNOLL Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology OH 3
AARON L PEIMANN Allopathic & Osteopathic Physicians|Family Medicine IA 1
AARON L TRAVIS Allopathic & Osteopathic Physicians|Internal Medicine MO 4
AARON M BELLOWS Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology NJ 19
AARON M DICKSTEIN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MA 4
AARON M HOLDERMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care IN 3
AARON M SLAIBY Allopathic & Osteopathic Physicians|Pediatrics CT 1
AARON P HOARD Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered IN 1
AARON P MARTIN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology PA 1
AARON PATRICK FIEKER Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology OK 12
AARON S GREENBERG Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease NY 1
AARON S KATZENMEYER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care MS 2
AARON TAYLOR CLARK Allopathic & Osteopathic Physicians|Family Medicine GA 1
AARON TEA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 1
AARON TUCKLER Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease FL 1
AARON V JAVIER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical NJ 1
AARON VU SWISHER Allopathic & Osteopathic Physicians|Family Medicine NC 9
AARON W MADDOX Allopathic & Osteopathic Physicians|Internal Medicine MI 1
AARON WAITE KARR Allopathic & Osteopathic Physicians|Family Medicine AL 1
AARTHI P SATHYA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MD 2
AASHIKA DHUNGEL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 1
AATISH M PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology OK 6
AAYUSH KIRAN PRADHAN Allopathic & Osteopathic Physicians|Hospitalist OH 1
ABAGAIL KATHERINE RIFE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN 1
ABAGAIL M SUMMERS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO 1
ABBASS SHAFII — CO 1
ABBEYGAIL JIONGCO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 2
ABBIE BRIELLE KALEM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MS 1
ABBIE G YOUKILIS Allopathic & Osteopathic Physicians|Internal Medicine OH 1
ABBY CARTER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY 7
ABBY E MCMAHON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL 10
ABBY E MEAGHER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SC 1