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

DONALD N TSYNMAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1508028143
CMS profile
340974
Location
GREENVILLE, NC

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.

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General Payments · PY2021 · Entire year

$1,397.49

91 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,397.49 91

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 91 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DONALD N TSYNMAN

NPI 1508028143 · CMS profile ID 340974

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

GREENVILLE, NC

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, PY2021; 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 2; records 1–50 of 91 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1508028143?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
DONALD N TSYNMAN, NPI 1508028143, CMS profile ID 340974. General Payments, PY2021; 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 2; records 1–50 of 91 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1508028143?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). DONALD N TSYNMAN, NPI 1508028143, CMS profile ID 340974. General Payments, PY2021; 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 2; records 1–50 of 91 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1508028143?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
DONALD N TSYNMAN, NPI 1508028143, CMS profile ID 340974, IndustryPayments, General Payments, PY2021; 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 2; records 1–50 of 91 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1508028143?year=2021&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 · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

91 matching records · $1,397.49 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 91 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 91.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $15.2412/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177875 CMS
Ironwood Pharmaceuticals, Inc $13.5912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855125803 CMS
AbbVie Inc. $11.1912/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177873 CMS
AbbVie Inc. $1.8312/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177871 CMS
Nestle HealthCare Nutrition Inc. $22.3512/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967275 CMS
PFIZER INC. $15.9512/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833258911 CMS
Janssen Biotech, Inc. $16.6912/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788295329 CMS
Mauna Kea Technologies, Inc. $19.9612/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836150161 CMS
AbbVie Inc. $11.1412/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177869 CMS
RedHill Biopharma Inc. $19.0611/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799949687 CMS
Ironwood Pharmaceuticals, Inc $14.9111/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855121591 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.7111/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820310535 CMS
Intercept Pharmaceuticals, Inc. $15.2311/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836216023 CMS
AbbVie Inc. $19.3811/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177867 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.5511/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850160679 CMS
AbbVie Inc. $13.8610/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177865 CMS
Celgene Corporation $12.6610/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783718985 CMS
AbbVie Inc. $12.0210/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177863 CMS
Janssen Biotech, Inc. $18.5710/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788295327 CMS
Nestle HealthCare Nutrition Inc. $25.9410/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967271 CMS
AbbVie Inc. $17.1310/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177861 CMS
Ironwood Pharmaceuticals, Inc $13.4209/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855107069 CMS
AbbVie Inc. $11.3509/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177859 CMS
AbbVie Inc. $10.8909/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177857 CMS
AbbVie Inc. $17.4809/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177855 CMS
Intercept Pharmaceuticals, Inc. $14.8609/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836216021 CMS
AbbVie Inc. $8.7009/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177853 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.2908/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850357855 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.1008/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820310531 CMS
AbbVie Inc. $14.8008/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177851 CMS
Ironwood Pharmaceuticals, Inc $14.3808/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855123749 CMS
Janssen Biotech, Inc. $18.9908/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788295323 CMS
AbbVie Inc. $16.4008/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177849 CMS
Takeda Pharmaceuticals U.S.A., Inc. $0.4408/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820310523 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.0508/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820310527 CMS
QOL Medical, LLC $16.2608/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833621987 CMS
PFIZER INC. $13.3808/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832790059 CMS
Nestle HealthCare Nutrition Inc. $21.8508/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820967267 CMS
Janssen Biotech, Inc. $12.3707/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788295321 CMS
AbbVie Inc. $16.4807/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177847 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.0507/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850033593 CMS
PFIZER INC. $14.1207/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832540245 CMS
Takeda Pharmaceuticals U.S.A., Inc. $11.6707/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820310519 CMS
AbbVie Inc. $17.8107/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796177845 CMS
Merck Sharp & Dohme Corporation $19.9507/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848618017 CMS
Ironwood Pharmaceuticals, Inc $15.3006/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855115293 CMS
RedHill Biopharma Inc. $15.0406/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799949685 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.0706/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850368797 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.8006/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850383577 CMS
Janssen Biotech, Inc. $14.2506/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788295325 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $107.43 6
PY2020 $484.76 29
PY2021 $1,397.49 91
PY2022 $1,497.26 85
PY2023 $1,418.96 73
PY2024 $1,284.67 67
PY2025 $1,266.78 65

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, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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.