Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

AMMAR M HASSAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1023428877
CMS profile
7230336
Location
MUNSTER, IN

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2025 · Entire year

$1,081.75

49 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

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.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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. View the official CMS record ↗

By nature of payment

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,081.75 49

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

AMMAR M HASSAN

NPI 1023428877 · CMS profile ID 7230336

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

MUNSTER, IN

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1023428877?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
AMMAR M HASSAN, NPI 1023428877, CMS profile ID 7230336. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1023428877?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). AMMAR M HASSAN, NPI 1023428877, CMS profile ID 7230336. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1023428877?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
AMMAR M HASSAN, NPI 1023428877, CMS profile ID 7230336, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1023428877?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

49 matching records · $1,081.75 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 49 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 1–49 of 49.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Ardelyx, Inc. $27.8212/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247852783 CMS
QOL Medical, LLC $16.8512/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1185016318 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.7112/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223920008 CMS
PFIZER INC. $14.5211/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229369836 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.4311/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223926301 CMS
ABBVIE INC. $10.7611/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017484 CMS
ABBVIE INC. $17.6411/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017482 CMS
Madrigal Pharmaceuticals $29.9111/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248267994 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.4110/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223877461 CMS
Ardelyx, Inc. $16.9410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247852780 CMS
ABBVIE INC. $12.6510/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017480 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.0410/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223917204 CMS
Madrigal Pharmaceuticals $49.6809/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248267992 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.9009/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223901907 CMS
ABBVIE INC. $17.2809/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017478 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.9009/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223932767 CMS
Lilly USA, LLC $23.8309/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186508917 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.2508/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223797340 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.1108/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223913176 CMS
Aimmune Therapeutics, Inc. $24.5008/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249665789 CMS
ABBVIE INC. $31.0307/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017476 CMS
Echosens North America, Inc. $15.5607/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243933830 CMS
Takeda Pharmaceuticals U.S.A., Inc. $35.4507/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223935606 CMS
ABBVIE INC. $19.4807/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017474 CMS
Echosens North America, Inc. $16.8506/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243933828 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.7906/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223872581 CMS
QOL Medical, LLC $19.3806/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1185016220 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.1906/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223883231 CMS
ABBVIE INC. $20.0806/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017472 CMS
ABBVIE INC. $34.1106/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017470 CMS
VIVUS LLC $19.5706/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188051805 CMS
ABBVIE INC. $23.1305/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017468 CMS
ABBVIE INC. $15.3105/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017466 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.8605/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223895046 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.3504/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231795354 CMS
ABBVIE INC. $23.1304/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017464 CMS
Ardelyx, Inc. $24.5104/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247852778 CMS
Phathom Pharmaceuticals, Inc. $14.3104/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219296728 CMS
ABBVIE INC. $23.0104/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202017462 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.3003/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223797464 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.0103/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223928064 CMS
Ardelyx, Inc. $22.8703/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247852776 CMS
PFIZER INC. $16.9703/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231648831 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.1802/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231795349 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.4102/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223904876 CMS
Janssen Biotech, Inc. $15.6202/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174409335 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.5401/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223862010 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.8801/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223888480 CMS
Janssen Biotech, Inc. $23.7401/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174408988 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $71.55 1
PY2021 $407.61 22
PY2022 $884.85 46
PY2023 $1,613.67 95
PY2024 $897.23 45
PY2025 $1,081.75 49

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv
Merged CMS profile IDs
11429014, 7230336

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.