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

TIANYI TANG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1902285760
CMS profile
4226032
Location
PLEASANT HILL, CA

General Payments · PY2019–2024

$5,775.81

  • Reported across 196 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,084.52

46 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 $1,074.52 45
Consulting Fee $1,010.00 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $133.45 1
PY2020 $96.76 1
PY2021 $116.19 5
PY2022 $1,016.66 38
PY2023 $2,328.23 105
PY2024 $2,084.52 46

Payment records · PY2024 (46)

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

Program year 2024 20192020202120222023 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. $13.19 03/08/2024 Food and Beverage Undisputed 01/23/2026 1106200182 CMS
ABBVIE INC. $18.36 10/25/2024 Food and Beverage Undisputed 01/23/2026 1106200184 CMS
ABBVIE INC. $21.11 11/18/2024 Food and Beverage Undisputed 01/23/2026 1106200186 CMS
ABBVIE INC. $18.91 12/12/2024 Food and Beverage Undisputed 01/23/2026 1106200188 CMS
Alexion Pharmaceuticals, Inc. $29.91 09/16/2024 Food and Beverage Undisputed 01/23/2026 1093886878 CMS
Astellas Pharma US Inc $21.80 10/24/2024 Food and Beverage Undisputed 01/23/2026 1139418015 CMS
AstraZeneca Pharmaceuticals LP $27.14 10/22/2024 Food and Beverage Undisputed 01/23/2026 1105741878 CMS
AstraZeneca Pharmaceuticals LP $18.10 12/19/2024 Food and Beverage Undisputed 01/23/2026 1104544682 CMS
Celgene Corporation $24.85 01/16/2024 Food and Beverage Undisputed 01/23/2026 1101091823 CMS
Celgene Corporation $31.69 02/27/2024 Food and Beverage Undisputed 01/23/2026 1101091829 CMS
Daiichi Sankyo Inc. $24.50 01/26/2024 Food and Beverage Undisputed 01/23/2026 1089488982 CMS
Daiichi Sankyo Inc. $14.85 02/14/2024 Food and Beverage Undisputed 01/23/2026 1089488994 CMS
Daiichi Sankyo Inc. $13.66 03/05/2024 Food and Beverage Undisputed 01/23/2026 1089488970 CMS
Daiichi Sankyo Inc. $20.11 11/07/2024 Food and Beverage Undisputed 01/23/2026 1089488964 CMS
E.R. Squibb & Sons, L.L.C. $16.18 02/06/2024 Food and Beverage Undisputed 01/23/2026 1101256955 CMS
E.R. Squibb & Sons, L.L.C. $22.55 02/20/2024 Food and Beverage Undisputed 01/23/2026 1101256959 CMS
E.R. Squibb & Sons, L.L.C. $22.03 06/17/2024 Food and Beverage Undisputed 01/23/2026 1101256985 CMS
E.R. Squibb & Sons, L.L.C. $20.83 09/18/2024 Food and Beverage Undisputed 01/23/2026 1101257009 CMS
E.R. Squibb & Sons, L.L.C. $20.52 11/21/2024 Food and Beverage Undisputed 01/23/2026 1101257029 CMS
Genentech USA, Inc. $1,010.00 10/22/2024 Consulting Fee Undisputed 01/23/2026 1133125142 CMS
Genmab U.S., Inc. $21.73 01/29/2024 Food and Beverage Undisputed 01/23/2026 1126832929 CMS
GENZYME CORPORATION $16.88 01/11/2024 Food and Beverage Undisputed 01/23/2026 1139923535 CMS
GENZYME CORPORATION $31.82 02/09/2024 Food and Beverage Undisputed 01/23/2026 1139923545 CMS
Immunocore Limited $38.82 08/26/2024 Food and Beverage Undisputed 01/23/2026 1103097375 CMS
Immunocore Limited $32.30 10/23/2024 Food and Beverage Undisputed 01/23/2026 1103097503 CMS
Incyte Corporation $14.13 03/14/2024 Food and Beverage Undisputed 01/23/2026 1141273950 CMS
Ipsen Biopharmaceuticals, Inc $27.15 03/04/2024 Food and Beverage Undisputed 01/23/2026 1091972796 CMS
Janssen Biotech, Inc. $31.82 03/12/2024 Food and Beverage Undisputed 01/23/2026 1078317716 CMS
Janssen Biotech, Inc. $21.96 09/25/2024 Food and Beverage Undisputed 01/23/2026 1078317606 CMS
Janssen Biotech, Inc. $28.09 12/11/2024 Food and Beverage Undisputed 01/23/2026 1078317628 CMS
Lilly USA, LLC $27.16 09/09/2024 Food and Beverage Undisputed 01/23/2026 1135449984 CMS
Merck Sharp & Dohme LLC $28.31 02/22/2024 Food and Beverage Undisputed 01/23/2026 1141681731 CMS
Merck Sharp & Dohme LLC $32.15 03/01/2024 Food and Beverage Undisputed 01/23/2026 1141864751 CMS
Merck Sharp & Dohme LLC $31.63 03/13/2024 Food and Beverage Undisputed 01/23/2026 1141681735 CMS
Merck Sharp & Dohme LLC $22.62 10/02/2024 Food and Beverage Undisputed 01/23/2026 1141681733 CMS
Novartis Pharmaceuticals Corporation $17.62 01/25/2024 Food and Beverage Undisputed 01/23/2026 1087360902 CMS
Novartis Pharmaceuticals Corporation $25.19 02/01/2024 Food and Beverage Undisputed 01/23/2026 1087360908 CMS
Novartis Pharmaceuticals Corporation $19.36 03/06/2024 Food and Beverage Undisputed 01/23/2026 1087360910 CMS
Novartis Pharmaceuticals Corporation $25.23 03/12/2024 Food and Beverage Undisputed 01/23/2026 1087360912 CMS
Octapharma USA, Inc. $33.01 01/08/2024 Food and Beverage Undisputed 01/23/2026 1142320006 CMS
PFIZER INC. $18.88 01/30/2024 Food and Beverage Undisputed 01/23/2026 1131166303 CMS
PFIZER INC. $31.99 01/31/2024 Food and Beverage Undisputed 01/23/2026 1131293750 CMS
PFIZER INC. $20.10 03/07/2024 Food and Beverage Undisputed 01/23/2026 1131297324 CMS
PFIZER INC. $28.97 11/13/2024 Food and Beverage Undisputed 01/23/2026 1131385435 CMS
SERVIER PHARMACEUTICALS LLC $23.73 08/20/2024 Food and Beverage Undisputed 01/23/2026 1147264170 CMS
SERVIER PHARMACEUTICALS LLC $23.58 12/17/2024 Food and Beverage Undisputed 01/23/2026 1147264168 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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