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 1–50 of 18,075.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
SYED A SADIQ
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $23.9912/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153715677 CMS
MARIETTA F ABALOS-GALITO
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $13.9412/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153724390 CMS
JEFFREY COBB
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.6812/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153739968 CMS
KAREN D GARMON
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.1712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153749217 CMS
DANIEL P CROWE
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.1712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153763558 CMS
LAURA ELIZABETH MILLER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.6812/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153768926 CMS
GAMIL L MAKAR
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.2212/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153710533 CMS
NATAN N KROHN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.1212/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153739346 CMS
STEPHANIE MELISSA FONTANELLA
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $23.1512/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153758857 CMS
JARED LANDER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.9512/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153708872 CMS
NISHITA PATEL MAYETTE
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.6112/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153710433 CMS
DUSTIN BRYCE GOTTFELD
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $27.7812/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153711559 CMS
VINEET KORRAPATI
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $23.7912/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153718143 CMS
ALI HEMACHA
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.6212/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153720378 CMS
ASHTEN WHITNI EMBRY
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.9712/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153722735 CMS
JAYDEEP S KADAM
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.6912/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153725610 CMS
VICTORIA MALDONADO ROTHWELL
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.6712/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153727365 CMS
JAMIE BLAIR
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.9712/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153728355 CMS
BRIAN T MOY
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.3012/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153730121 CMS
SING CHAN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $13.2612/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153730947 CMS
AYMEN M KHOGALI
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.8412/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153733120 CMS
ARIANNA T YOUELL
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.3012/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153735151 CMS
MOHAMMAD Q KHAN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.8412/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153735825 CMS
SAADIA GHAZAL
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.8512/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153739948 CMS
THOMAS WELLS
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.9712/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153743484 CMS
MAKAYLA CARTER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.9712/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153745786 CMS
SHIRISH A AMIN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.2812/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153748488 CMS
EDGAR IBRAHIM EL SAYAD
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $4.4712/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153760665 CMS
MELISSA A VITOLO
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.5012/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153766110 CMS
MELISSA AMY DESUEZA
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.6712/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153766166 CMS
LEIGH TAYLOR CASPER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $23.7912/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153767033 CMS
HALEY ANN WIPPER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.6912/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153767235 CMS
MALIK S ALI
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.8412/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153769336 CMS
CHRISTOPHER P RUFFINI
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.5012/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153769791 CMS
STEPHANIE MELISSA FONTANELLA
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.6212/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153771010 CMS
KOSTAS SIDERIDIS
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.6912/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153771948 CMS
ERIKA M PASKEY
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.0012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153709833 CMS
IKECHUKWU E IBEGBU
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $13.9912/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153711207 CMS
NATALIE KERBER
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.3612/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153711327 CMS
DEVON JAMES PYYKKONEN
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $24.6812/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153711722 CMS
KEVIN LEON CASTILLO
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $9.3312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153712505 CMS
LAUREN ELIZABETH KESSENICH
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $19.0112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153714033 CMS
KYLA BARAJAS REDWOOD
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $16.8612/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153716539 CMS
LARRY EDWARD CLARK
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $22.3512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153717260 CMS
YESENIA AGUILA
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $25.7212/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153720621 CMS
JAIME M RIVERA
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $24.3312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153722584 CMS
PATRICK R KENNY
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $22.3512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153722703 CMS
AMY L SCHULDT
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $17.3612/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153723640 CMS
CHINYERE MGBAHURU NWOSU
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $15.7112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153723707 CMS
SAGAR PATEL
Physician / non-physician practitioner
IRONWOOD PHARMACEUTICALS, INC $20.2012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261153728449 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