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 · PY2023

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

General Payments · PY2023 · All recipient types · CMS publication 2026-06-30

18,204 matching records · $621,247.74 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 18,204 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 18,204.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
CONCEPTO FLORES
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.7112/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045545497 CMS
MAY R FLORES
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.7012/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045560423 CMS
STEPHANIE MELISSA FONTANELLA
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $29.7212/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045524781 CMS
MICHAEL MONZEL
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $20.0412/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045533441 CMS
PETER KYLE CHANG
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $10.6212/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045533905 CMS
NICOLE HONG PHUONG T THAI
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $27.9512/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045534916 CMS
ERIC YOON
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $21.4012/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045543881 CMS
PARTHIV V RAVAL
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $10.0712/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045551303 CMS
RON PALMON
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $10.6112/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045552415 CMS
RAMESH C GUPTA
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.4712/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045554819 CMS
MARILIZ D BRITTON
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $20.0412/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045579361 CMS
VIVIAN ROSA
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $20.0412/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045600343 CMS
KAREN VICINO BOURGEOIS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $26.4812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045513749 CMS
NINA NGO
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.5012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045514611 CMS
SHAHAB MEHDIZADEH
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $27.9812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045515159 CMS
JANICE TAVARES
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.6912/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045515301 CMS
KELSEY ELIZABETH PEDLEY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $13.2812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045516329 CMS
KIRSTEN SWANSON COX
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $21.3812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045517983 CMS
SANDRA S UGRAS REY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.2312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045519145 CMS
AMANDA DAVIS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $19.9812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045520721 CMS
ERIKA M PASKEY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $18.6512/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045525913 CMS
COREY S BROTZ
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.5012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045529053 CMS
MUHAMMAD NAEEM
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $26.4812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045530831 CMS
JESSICA MARIE ZARZYCKI
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.5012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045530913 CMS
JAMIE M BISEL
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $13.2812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045533567 CMS
LAUREN ELIZABETH DOWNEY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $19.9812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045534327 CMS
PAOLA ANDREA GOINS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $16.7012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045534712 CMS
DANIEL J SHER
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.5012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045535583 CMS
SUMEET J BHUSHAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.3812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045541583 CMS
JACLYN FULLER
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $19.9812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045544441 CMS
BELLA ALOYTS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $25.0012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045546127 CMS
LALA BRISKMAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $19.0312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045546845 CMS
TASOS MANOKAS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.3112/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045548363 CMS
ALYSON L MANDEL
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.3212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045548619 CMS
RIMMA PICHKAR
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $25.0012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045550475 CMS
KAYANE HANNA-HINDY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $25.0012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045551393 CMS
TONG JING
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $22.7412/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045552337 CMS
AMIAD HAROW
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.6912/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045557233 CMS
JUI-JUNG R LI
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.1012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045559159 CMS
SHANNON M ATKINSON
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $10.0712/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045559629 CMS
TONANTZIN H MATHEUS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $24.4312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045564691 CMS
RENITA DANETTE BUTLER
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $24.3512/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045565771 CMS
KRISTIN SKELLY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.3212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045565813 CMS
RYAN M ROSEBROUGH
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.4512/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045566096 CMS
AUDRA BALLASH
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $24.4312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045566701 CMS
ROXANA AMAYA-SANTANA
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.2312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045567086 CMS
ALEXANDRA THURSTON
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $15.8012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045569589 CMS
AMY TAN
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $28.3412/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045572793 CMS
SARA RHYNE DAVIS
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $21.3812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045573371 CMS
RICARDO REY
Physician / non-physician practitioner
Ironwood Pharmaceuticals, Inc $14.2312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045574351 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