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 · PY2021

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

General Payments · PY2021 · All recipient types · CMS publication 2026-06-30

16,453 matching records · $325,893.15 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 16,453 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 16,453.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AMY L ILLESCAS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.5912/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855120197 CMS
SHANYN DENAI WILHITE
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.5912/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855123001 CMS
BRANDIE DAWN WEIDMAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.5812/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855125055 CMS
REBECCA E BOWMAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.9512/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855113129 CMS
CARLOS A RICOTTI
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.9512/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855127839 CMS
LAURA J CESARIO
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.9512/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855133417 CMS
ALEXANDREA MARIE CORBIN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.6112/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855095327 CMS
JOHN L WOLFORD
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.4312/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855103895 CMS
REBECCA E BOWMAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $0.6112/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855116983 CMS
JOHN J JOLLEY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $24.7512/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855117495 CMS
LAURA J CESARIO
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $0.6112/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855119225 CMS
MATTHEW D BRYANT
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $26.7112/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855119283 CMS
DEEPAK CHOWDHARY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.4312/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855121905 CMS
STEPHEN HSIEH
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $26.7112/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855122247 CMS
JAYDEEP S KADAM
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $21.3512/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855097425 CMS
TERRY V ARNOLD
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $19.6112/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855099993 CMS
SAI SUN HO
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $20.2912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855100147 CMS
ALFRED W LEE-YOUNG
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $11.0912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855100199 CMS
HOUSEIN M WAZAZ
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $22.7212/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855100877 CMS
LOUIS M EMMER
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $17.1512/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855101363 CMS
KOSTAS SIDERIDIS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $21.3512/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855105907 CMS
GEOFFREY YOU
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $13.5912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855106523 CMS
THOMAS D ADE
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $0.8212/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855106701 CMS
JAMES M JUNG
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $17.9512/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855107447 CMS
VIJAY JAYARAMAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.5912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855108285 CMS
JEFFREY T DREZNICK
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.9112/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855109201 CMS
ZAHID RASHID
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.1312/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855109555 CMS
DARLENE FRANCES PROCTOR
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.1312/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855112665 CMS
PENNY HARE TAYLOR
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $19.6112/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855113149 CMS
PEDRO P LLANEZA
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $22.1412/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855113285 CMS
HEATHER A LARSEN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $13.5912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855114639 CMS
THOMAS D ADE
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $7.6112/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855114913 CMS
JAMES M JUNG
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $3.7512/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855114943 CMS
PEDRO MORALES
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $7.1912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855114955 CMS
JERRY L JURADO
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.3912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855115719 CMS
RAJA FATTALEH
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $20.3012/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855115825 CMS
ANTONY G MANIATIS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $19.8312/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855117587 CMS
AUDREY LEIGH UPCHURCH
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $7.1112/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855119207 CMS
THOMAS S JUNG
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $22.7212/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855120453 CMS
VICTORIA CHAPMAN WOODWARD
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $13.5812/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855121109 CMS
JORI MARISA LARSON TAYLOR
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $19.8312/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855121129 CMS
SHYE S WORTMAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $17.1512/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855122195 CMS
JACQUELYN V DANESHFOROUZ
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.6012/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855123235 CMS
DONALD N TSYNMAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $13.5912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855125803 CMS
PETER BROEKELSCHEN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $16.4712/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855125875 CMS
JOSE RAUL ESTRADA
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $7.1912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855129419 CMS
XIAN MIN LI
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $20.0112/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855130751 CMS
MIRELA POPOVIC
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.6012/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855131077 CMS
JONATHAN A ROSENBERG
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $11.9712/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855104013 CMS
JOSEFINA A AQUINO
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $12.4112/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855104955 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
ABBY ELIZABETH DOSSETT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care IN 3
ABBY EMERICK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IN 1
ABBY K HOVATER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner AL 3
ABBY L YAGODA Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC 1
ABBY LYNNE SPACHT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family PA 1
ABBY M FOWLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC 17
ABBY N LINK Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MO 2
ABBY SCHEXNAYDER ANDREWS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics LA 1
ABDELHAI ABDELQADER Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology IL 6
ABDUL BHUTTA Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology FL 11
ABDUL C AZEEZ Allopathic & Osteopathic Physicians|Internal Medicine NY 1
ABDUL JABBAR Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology IN 7
ABDUL JABBAR BARHOUSH Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery FL 4
ABDUL M KHAN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology LA 2
ABDUL M ORRA Allopathic & Osteopathic Physicians|Family Medicine OH 14
ABDUL NAWABI Allopathic & Osteopathic Physicians|Family Medicine CA 1
ABDUL Q ARIF Allopathic & Osteopathic Physicians|Internal Medicine WI 6
ABDUL QADIR MOHIUDDIN Allopathic & Osteopathic Physicians|Family Medicine VA 1
ABDUL SHAHEIN Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Gastroenterology OH 2
ABDUL SHAHIN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY 1
ABDUL W KHAN Allopathic & Osteopathic Physicians|Internal Medicine CA 9
ABDULLA TAJA Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology OH 5
ABDULLAH BROWN Allopathic & Osteopathic Physicians|Anesthesiology VA 1
ABDULLAH M AL-RASHDAN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology TN 9
ABDULLAH RAFFEE Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine MI 1
ABDULMASSIH ABDULMASSIH Allopathic & Osteopathic Physicians|Family Medicine IL 6
ABDUR RAUF — OH 3
ABDUSSALAM CHEEMA Allopathic & Osteopathic Physicians|Pediatrics VA 1
ABEL E GONZALEZ Allopathic & Osteopathic Physicians|Internal Medicine NJ 8
ABEL FERNANDO GUTIERREZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 1
ABERA H ABAY Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology CT 16
ABHA K HAVALDAR Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MO 1
ABHA M BOSWORTH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA 1
ABHA RANI Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology NY 5
ABHIJEET KASHYAP Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology MA 1
ABHIJEET WAGHRAY Allopathic & Osteopathic Physicians|Internal Medicine MA 2
ABHIJIT ROYCHOWDHURY Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology FL 7
ABHINAV VEMULA Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology TX 1
ABHIRAM DUVVURI Allopathic & Osteopathic Physicians|Hospitalist KS 1
ABHISHEK CHALLA Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology TX 1
ABHISHEK GULATI Allopathic & Osteopathic Physicians|Internal Medicine CA 1
ABHISHEK POLAVARAPU Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology OH 5
ABHISHEK WATTS Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Gastroenterology OK 1
ABIGAIL GREGORY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IN 1
ABIGAIL H SOUTHALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY 12
ABIGAIL K FLEISCHMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL 2
ABIGAIL K SOFIAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics IL 1
ABIGAIL L KLUCZEWSKI Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CT 5
ABIGAIL L MATTHEWS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA 1
ABIGAIL LANGLEY TUNON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care AL 8