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

PATRICK TANG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1316109739
CMS profile
827042
Location
GREAT FALLS, MT

General Payments · PY2018–2024

$5,767.25

  • Reported across 396 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,119.07

73 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.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,035.08 72
Education $83.99 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $869.39 67
PY2019 $844.74 69
PY2020 $341.58 21
PY2021 $503.84 27
PY2022 $1,287.73 85
PY2023 $800.90 54
PY2024 $1,119.07 73

Payment records · PY2024 (73)

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. $20.09 04/22/2024 Food and Beverage Undisputed 01/23/2026 1106200034 CMS
ABBVIE INC. $14.37 10/03/2024 Food and Beverage Undisputed 01/23/2026 1106200036 CMS
ABBVIE INC. $17.91 12/04/2024 Food and Beverage Undisputed 01/23/2026 1106200038 CMS
Alnylam Pharmaceuticals Inc. $15.98 09/06/2024 Food and Beverage Undisputed 01/23/2026 1125844552 CMS
Astellas Pharma US Inc $16.66 02/06/2024 Food and Beverage Undisputed 01/23/2026 1139278386 CMS
Astellas Pharma US Inc $16.82 05/14/2024 Food and Beverage Undisputed 01/23/2026 1139340160 CMS
Astellas Pharma US Inc $15.88 08/07/2024 Food and Beverage Undisputed 01/23/2026 1139275176 CMS
AstraZeneca Pharmaceuticals LP $14.83 02/21/2024 Food and Beverage Undisputed 01/23/2026 1104709471 CMS
AstraZeneca Pharmaceuticals LP $30.04 05/13/2024 Food and Beverage Undisputed 01/23/2026 1104733733 CMS
AstraZeneca Pharmaceuticals LP $14.02 05/23/2024 Food and Beverage Undisputed 01/23/2026 1105437547 CMS
AstraZeneca Pharmaceuticals LP $13.71 08/02/2024 Food and Beverage Undisputed 01/23/2026 1105437130 CMS
AstraZeneca Pharmaceuticals LP $15.25 10/15/2024 Food and Beverage Undisputed 01/23/2026 1104549258 CMS
Aveo Pharmaceuticals, Inc. $14.50 05/03/2024 Food and Beverage Undisputed 01/23/2026 1143484136 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.18 03/12/2024 Food and Beverage Undisputed 01/23/2026 1086136839 CMS
BeiGene USA, Inc. $14.37 08/13/2024 Food and Beverage Undisputed 01/23/2026 1120847503 CMS
Blueprint Medicines Corporation $15.09 09/25/2024 Food and Beverage Undisputed 01/23/2026 1147444919 CMS
Celgene Corporation $14.02 05/09/2024 Food and Beverage Undisputed 01/23/2026 1101077440 CMS
Daiichi Sankyo Inc. $15.70 01/08/2024 Food and Beverage Undisputed 01/23/2026 1089488978 CMS
Daiichi Sankyo Inc. $16.00 04/30/2024 Food and Beverage Undisputed 01/23/2026 1089489000 CMS
Daiichi Sankyo Inc. $13.71 07/31/2024 Food and Beverage Undisputed 01/23/2026 1089489016 CMS
E.R. Squibb & Sons, L.L.C. $18.88 03/13/2024 Food and Beverage Undisputed 01/23/2026 1101202410 CMS
E.R. Squibb & Sons, L.L.C. $13.48 12/09/2024 Food and Beverage Undisputed 01/23/2026 1101202452 CMS
Eisai Inc. $20.77 03/22/2024 Food and Beverage Undisputed 01/23/2026 1110771863 CMS
Eisai Inc. $18.80 06/19/2024 Food and Beverage Undisputed 01/23/2026 1110771861 CMS
Genentech USA, Inc. $21.66 10/18/2024 Food and Beverage Undisputed 01/23/2026 1133085781 CMS
Genentech USA, Inc. $17.11 12/10/2024 Food and Beverage Undisputed 01/23/2026 1133085785 CMS
GENZYME CORPORATION $15.88 08/21/2024 Food and Beverage Undisputed 01/23/2026 1139824326 CMS
Gilead Sciences, Inc. $16.56 03/20/2024 Food and Beverage Undisputed 01/23/2026 1133800386 CMS
Incyte Corporation $5.63 02/01/2024 Food and Beverage Undisputed 01/23/2026 1141322221 CMS
Incyte Corporation $13.84 03/12/2024 Food and Beverage Undisputed 01/23/2026 1141294806 CMS
Incyte Corporation $0.63 03/14/2024 Food and Beverage Undisputed 01/23/2026 1141294810 CMS
Incyte Corporation $18.71 07/29/2024 Food and Beverage Undisputed 01/23/2026 1141296506 CMS
Incyte Corporation $15.09 09/04/2024 Food and Beverage Undisputed 01/23/2026 1141296886 CMS
Incyte Corporation $17.60 10/29/2024 Food and Beverage Undisputed 01/23/2026 1141297786 CMS
Incyte Corporation $1.00 10/30/2024 Food and Beverage Undisputed 01/23/2026 1141297794 CMS
Incyte Corporation $83.99 11/04/2024 Education Undisputed 01/23/2026 1141293976 CMS
Janssen Biotech, Inc. $18.28 04/25/2024 Food and Beverage Undisputed 01/23/2026 1078814683 CMS
Janssen Biotech, Inc. $18.55 10/01/2024 Food and Beverage Undisputed 01/23/2026 1078814662 CMS
Merck Sharp & Dohme LLC $13.38 02/01/2024 Food and Beverage Undisputed 01/23/2026 1141910190 CMS
Merck Sharp & Dohme LLC $13.77 02/13/2024 Food and Beverage Undisputed 01/23/2026 1141910188 CMS
Merck Sharp & Dohme LLC $15.02 02/22/2024 Food and Beverage Undisputed 01/23/2026 1141821727 CMS
Merck Sharp & Dohme LLC $30.04 06/06/2024 Food and Beverage Undisputed 01/23/2026 1141950411 CMS
Merck Sharp & Dohme LLC $13.12 07/23/2024 Food and Beverage Undisputed 01/23/2026 1141821725 CMS
Merck Sharp & Dohme LLC $16.76 09/03/2024 Food and Beverage Undisputed 01/23/2026 1141821861 CMS
Merck Sharp & Dohme LLC $14.37 09/05/2024 Food and Beverage Undisputed 01/23/2026 1141821863 CMS
Merck Sharp & Dohme LLC $16.54 12/04/2024 Food and Beverage Undisputed 01/23/2026 1141821859 CMS
Novartis Pharmaceuticals Corporation $15.87 08/26/2024 Food and Beverage Undisputed 01/23/2026 1087372632 CMS
PFIZER INC. $4.21 01/17/2024 Food and Beverage Undisputed 01/23/2026 1131898041 CMS
PFIZER INC. $10.26 01/24/2024 Food and Beverage Undisputed 01/23/2026 1131359338 CMS
PFIZER INC. $0.53 03/11/2024 Food and Beverage Undisputed 01/23/2026 1131285997 CMS
PFIZER INC. $13.68 03/11/2024 Food and Beverage Undisputed 01/23/2026 1131302587 CMS
PFIZER INC. $0.42 03/18/2024 Food and Beverage Undisputed 01/23/2026 1131898043 CMS
PFIZER INC. $12.50 03/18/2024 Food and Beverage Undisputed 01/23/2026 1131898045 CMS
PFIZER INC. $2.81 03/19/2024 Food and Beverage Undisputed 01/23/2026 1131302819 CMS
PFIZER INC. $8.82 03/19/2024 Food and Beverage Undisputed 01/23/2026 1131303902 CMS
PFIZER INC. $12.57 03/28/2024 Food and Beverage Undisputed 01/23/2026 1131358216 CMS
PFIZER INC. $10.81 04/22/2024 Food and Beverage Undisputed 01/23/2026 1131311733 CMS
PFIZER INC. $16.82 04/24/2024 Food and Beverage Undisputed 01/23/2026 1131412863 CMS
PFIZER INC. $12.01 06/11/2024 Food and Beverage Undisputed 01/23/2026 1131898337 CMS
PFIZER INC. $6.74 08/07/2024 Food and Beverage Undisputed 01/23/2026 1131480372 CMS
PFIZER INC. $11.60 08/08/2024 Food and Beverage Undisputed 01/23/2026 1131368075 CMS
PFIZER INC. $7.66 08/13/2024 Food and Beverage Undisputed 01/23/2026 1131336415 CMS
PFIZER INC. $14.37 08/27/2024 Food and Beverage Undisputed 01/23/2026 1131359121 CMS
PFIZER INC. $14.97 09/18/2024 Food and Beverage Undisputed 01/23/2026 1131368605 CMS
PFIZER INC. $11.21 09/25/2024 Food and Beverage Undisputed 01/23/2026 1131480376 CMS
PFIZER INC. $13.00 12/17/2024 Food and Beverage Undisputed 01/23/2026 1131476638 CMS
PharmaEssentia USA Corporation $15.88 09/17/2024 Food and Beverage Undisputed 01/23/2026 1137311574 CMS
Regeneron Healthcare Solutions, Inc. $15.09 08/20/2024 Food and Beverage Undisputed 01/23/2026 1114211299 CMS
Sumitomo Pharma America, Inc. $23.62 06/06/2024 Food and Beverage Undisputed 01/23/2026 1148926358 CMS
Sumitomo Pharma America, Inc. $17.75 10/22/2024 Food and Beverage Undisputed 01/23/2026 1148926360 CMS
TAIHO ONCOLOGY, INC. $15.42 06/21/2024 Food and Beverage Undisputed 01/23/2026 1137942012 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.74 06/18/2024 Food and Beverage Undisputed 01/23/2026 1144968698 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.12 10/23/2024 Food and Beverage Undisputed 01/23/2026 1144968700 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

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.