IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

DONALD N TSYNMAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1508028143
CMS profile
340974
Location
GREENVILLE, NC

General Payments · PY2018–2024

$6,291.38

  • Reported across 357 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,284.67

67 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

Related groups: Gastroenterology NC All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,268.96 66
Education $15.71 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $550.42 35
Phathom Pharmaceuticals, Inc. $187.36 4
GENZYME CORPORATION $112.39 4
AIMMUNE THERAPEUTICS, INC. $85.26 4
Regeneron Healthcare Solutions, Inc. $67.53 4
Merck Sharp & Dohme Corporation $66.42 3
Takeda Pharmaceuticals U.S.A., Inc. $57.34 3
Ipsen Biopharmaceuticals, Inc $34.08 2
IRONWOOD PHARMACEUTICALS, INC $28.83 2
Janssen Biotech, Inc. $19.25 1
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.95 1
Celltrion USA Inc. $15.71 1
Ardelyx, Inc. $15.18 1
QOL Medical, LLC $14.11 1
PFIZER INC. $13.84 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $100.81 6
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

Payment records · PY2024 (67)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $11.68 01/02/2024 Food and Beverage Undisputed 01/23/2026 1106250085 CMS
ABBVIE INC. $17.35 01/10/2024 Food and Beverage Undisputed 01/23/2026 1106250087 CMS
ABBVIE INC. $12.52 01/17/2024 Food and Beverage Undisputed 01/23/2026 1106250089 CMS
ABBVIE INC. $17.44 01/29/2024 Food and Beverage Undisputed 01/23/2026 1106250091 CMS
ABBVIE INC. $16.22 02/20/2024 Food and Beverage Undisputed 01/23/2026 1106250093 CMS
ABBVIE INC. $12.53 03/08/2024 Food and Beverage Undisputed 01/23/2026 1106250095 CMS
ABBVIE INC. $17.37 03/14/2024 Food and Beverage Undisputed 01/23/2026 1106250097 CMS
ABBVIE INC. $17.90 03/28/2024 Food and Beverage Undisputed 01/23/2026 1106250099 CMS
ABBVIE INC. $17.84 04/01/2024 Food and Beverage Undisputed 01/23/2026 1106250101 CMS
ABBVIE INC. $16.71 04/10/2024 Food and Beverage Undisputed 01/23/2026 1106250103 CMS
ABBVIE INC. $14.24 04/25/2024 Food and Beverage Undisputed 01/23/2026 1106250105 CMS
ABBVIE INC. $15.44 05/15/2024 Food and Beverage Undisputed 01/23/2026 1106250107 CMS
ABBVIE INC. $30.46 05/16/2024 Food and Beverage Undisputed 01/23/2026 1106250109 CMS
ABBVIE INC. $13.33 05/17/2024 Food and Beverage Undisputed 01/23/2026 1106250111 CMS
ABBVIE INC. $21.36 06/04/2024 Food and Beverage Undisputed 01/23/2026 1106250113 CMS
ABBVIE INC. $23.03 06/20/2024 Food and Beverage Undisputed 01/23/2026 1106250115 CMS
ABBVIE INC. $18.25 06/21/2024 Food and Beverage Undisputed 01/23/2026 1106250117 CMS
ABBVIE INC. $8.63 07/15/2024 Food and Beverage Undisputed 01/23/2026 1106250119 CMS
ABBVIE INC. $11.18 07/17/2024 Food and Beverage Undisputed 01/23/2026 1106250121 CMS
ABBVIE INC. $23.02 08/01/2024 Food and Beverage Undisputed 01/23/2026 1106250123 CMS
ABBVIE INC. $8.38 08/05/2024 Food and Beverage Undisputed 01/23/2026 1106250125 CMS
ABBVIE INC. $16.35 08/22/2024 Food and Beverage Undisputed 01/23/2026 1106250127 CMS
ABBVIE INC. $18.23 09/04/2024 Food and Beverage Undisputed 01/23/2026 1106250129 CMS
ABBVIE INC. $17.74 09/11/2024 Food and Beverage Undisputed 01/23/2026 1106250131 CMS
ABBVIE INC. $17.65 09/25/2024 Food and Beverage Undisputed 01/23/2026 1106250133 CMS
ABBVIE INC. $21.70 09/26/2024 Food and Beverage Undisputed 01/23/2026 1106250135 CMS
ABBVIE INC. $13.70 10/07/2024 Food and Beverage Undisputed 01/23/2026 1106250137 CMS
ABBVIE INC. $14.50 10/16/2024 Food and Beverage Undisputed 01/23/2026 1106250139 CMS
ABBVIE INC. $11.20 10/23/2024 Food and Beverage Undisputed 01/23/2026 1106250141 CMS
ABBVIE INC. $15.87 11/12/2024 Food and Beverage Undisputed 01/23/2026 1106250143 CMS
ABBVIE INC. $13.59 11/13/2024 Food and Beverage Undisputed 01/23/2026 1106250145 CMS
ABBVIE INC. $14.85 12/03/2024 Food and Beverage Undisputed 01/23/2026 1106250147 CMS
ABBVIE INC. $20.22 12/04/2024 Food and Beverage Undisputed 01/23/2026 1106250149 CMS
ABBVIE INC. $0.47 12/20/2024 Food and Beverage Undisputed 01/23/2026 1106250151 CMS
ABBVIE INC. $9.47 12/21/2024 Food and Beverage Undisputed 01/23/2026 1106250153 CMS
AIMMUNE THERAPEUTICS, INC. $19.11 06/25/2024 Food and Beverage Undisputed 01/23/2026 1146969727 CMS
AIMMUNE THERAPEUTICS, INC. $22.96 09/18/2024 Food and Beverage Undisputed 01/23/2026 1147006305 CMS
AIMMUNE THERAPEUTICS, INC. $22.63 11/07/2024 Food and Beverage Undisputed 01/23/2026 1147006295 CMS
AIMMUNE THERAPEUTICS, INC. $20.56 12/11/2024 Food and Beverage Undisputed 01/23/2026 1146993019 CMS
Ardelyx, Inc. $15.18 01/23/2024 Food and Beverage Undisputed 01/23/2026 1146711887 CMS
Celltrion USA Inc. $15.71 04/04/2024 Education Undisputed 01/23/2026 1075859293 CMS
GENZYME CORPORATION $24.65 10/22/2024 Food and Beverage Undisputed 01/23/2026 1139834572 CMS
GENZYME CORPORATION $28.14 11/01/2024 Food and Beverage Undisputed 01/23/2026 1139834578 CMS
GENZYME CORPORATION $29.83 11/14/2024 Food and Beverage Undisputed 01/23/2026 1139834590 CMS
GENZYME CORPORATION $29.77 12/05/2024 Food and Beverage Undisputed 01/23/2026 1139834594 CMS
Ipsen Biopharmaceuticals, Inc $19.10 04/18/2024 Food and Beverage Undisputed 01/23/2026 1091978574 CMS
Ipsen Biopharmaceuticals, Inc $14.98 06/18/2024 Food and Beverage Undisputed 01/23/2026 1091978572 CMS
IRONWOOD PHARMACEUTICALS, INC $13.85 01/26/2024 Food and Beverage Undisputed 01/23/2026 1153754402 CMS
IRONWOOD PHARMACEUTICALS, INC $14.98 12/12/2024 Food and Beverage Undisputed 01/23/2026 1153736606 CMS
Janssen Biotech, Inc. $19.25 04/16/2024 Food and Beverage Undisputed 01/23/2026 1078832331 CMS
Merck Sharp & Dohme LLC $22.88 01/16/2024 Food and Beverage Undisputed 01/23/2026 1141681029 CMS
Merck Sharp & Dohme LLC $17.65 04/15/2024 Food and Beverage Undisputed 01/23/2026 1141863609 CMS
Merck Sharp & Dohme LLC $25.89 07/10/2024 Food and Beverage Undisputed 01/23/2026 1141681031 CMS
PFIZER INC. $13.84 09/24/2024 Food and Beverage Undisputed 01/23/2026 1131928038 CMS
Phathom Pharmaceuticals, Inc. $142.99 05/07/2024 Food and Beverage Undisputed 01/23/2026 1151134630 CMS
Phathom Pharmaceuticals, Inc. $18.58 05/21/2024 Food and Beverage Undisputed 01/23/2026 1151134632 CMS
Phathom Pharmaceuticals, Inc. $12.40 08/09/2024 Food and Beverage Undisputed 01/23/2026 1151134634 CMS
Phathom Pharmaceuticals, Inc. $13.39 11/19/2024 Food and Beverage Undisputed 01/23/2026 1151134636 CMS
QOL Medical, LLC $14.11 07/31/2024 Food and Beverage Undisputed 01/23/2026 1147719817 CMS
Regeneron Healthcare Solutions, Inc. $13.69 03/12/2024 Food and Beverage Undisputed 01/23/2026 1114226119 CMS
Regeneron Healthcare Solutions, Inc. $13.66 04/12/2024 Food and Beverage Undisputed 01/23/2026 1114226125 CMS
Regeneron Healthcare Solutions, Inc. $19.49 09/19/2024 Food and Beverage Undisputed 01/23/2026 1114226131 CMS
Regeneron Healthcare Solutions, Inc. $20.69 12/17/2024 Food and Beverage Undisputed 01/23/2026 1114226139 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.95 04/17/2024 Food and Beverage Undisputed 01/23/2026 1153596705 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.89 02/06/2024 Food and Beverage Undisputed 01/23/2026 1137689760 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.71 05/01/2024 Food and Beverage Undisputed 01/23/2026 1137689762 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.74 06/26/2024 Food and Beverage Undisputed 01/23/2026 1137689764 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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