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

Covered recipient · General Payments record

TIFFANY H SVAHN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1518920479
CMS profile
250798
Location
PLEASANT HILL, CA

General Payments · PY2019–2025

$5,758.36

  • Reported across 243 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,122.97

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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,122.97 46

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $308.88 16
PY2020 $494.58 25
PY2021 $709.40 26
PY2022 $950.15 43
PY2023 $1,456.99 63
PY2024 $715.39 24
PY2025 $1,122.97 46

Payment records · PY2025 (46)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Aadi Bioscience, Inc. $18.38 01/27/2025 Food and Beverage Undisputed 06/30/2026 1250852801 CMS
ABBVIE INC. $16.26 10/30/2025 Food and Beverage Undisputed 06/30/2026 1204454818 CMS
ABBVIE INC. $61.48 11/14/2025 Food and Beverage Undisputed 06/30/2026 1204454821 CMS
Adaptive Biotechnologies Corporation $22.03 02/06/2025 Food and Beverage Undisputed 06/30/2026 1254933809 CMS
Alnylam Pharmaceuticals Inc. $19.43 01/07/2025 Food and Beverage Undisputed 06/30/2026 1212766192 CMS
AstraZeneca Pharmaceuticals LP $33.74 01/30/2025 Food and Beverage Undisputed 06/30/2026 1206507157 CMS
AstraZeneca Pharmaceuticals LP $21.85 02/26/2025 Food and Beverage Undisputed 06/30/2026 1206733845 CMS
AstraZeneca Pharmaceuticals LP $25.96 04/04/2025 Food and Beverage Undisputed 06/30/2026 1206149155 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.42 03/05/2025 Food and Beverage Undisputed 06/30/2026 1225834709 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.13 03/19/2025 Food and Beverage Undisputed 06/30/2026 1225834705 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.49 05/06/2025 Food and Beverage Undisputed 06/30/2026 1225834713 CMS
Celgene Corporation $28.81 03/06/2025 Food and Beverage Undisputed 06/30/2026 1184510198 CMS
Daiichi Sankyo Inc. $21.72 03/11/2025 Food and Beverage Undisputed 06/30/2026 1197054587 CMS
Daiichi Sankyo Inc. $28.29 07/23/2025 Food and Beverage Undisputed 06/30/2026 1197014059 CMS
Daiichi Sankyo Inc. $20.73 07/30/2025 Food and Beverage Undisputed 06/30/2026 1197090801 CMS
Daiichi Sankyo Inc. $25.16 12/16/2025 Food and Beverage Undisputed 06/30/2026 1197013033 CMS
Deciphera Pharmaceuticals Inc. $18.85 03/17/2025 Food and Beverage Undisputed 06/30/2026 1235961565 CMS
E.R. Squibb & Sons, L.L.C. $21.10 01/14/2025 Food and Beverage Undisputed 06/30/2026 1184510168 CMS
Eisai Inc. $20.90 10/15/2025 Food and Beverage Undisputed 06/30/2026 1244516503 CMS
Exelixis Inc. $30.29 03/12/2025 Food and Beverage Undisputed 06/30/2026 1218806618 CMS
Genmab U.S., Inc. $29.09 10/21/2025 Food and Beverage Undisputed 06/30/2026 1235929052 CMS
Gilead Sciences, Inc. $17.86 03/18/2025 Food and Beverage Undisputed 06/30/2026 1234550243 CMS
Gilead Sciences, Inc. $21.07 08/21/2025 Food and Beverage Undisputed 06/30/2026 1234517126 CMS
Gilead Sciences, Inc. $20.41 12/02/2025 Food and Beverage Undisputed 06/30/2026 1234524147 CMS
GlaxoSmithKline, LLC. $33.76 12/11/2025 Food and Beverage Undisputed 06/30/2026 1191336896 CMS
Incyte Corporation $21.24 05/28/2025 Food and Beverage Undisputed 06/30/2026 1226125026 CMS
Incyte Corporation $21.02 10/22/2025 Food and Beverage Undisputed 06/30/2026 1226186528 CMS
Janssen Biotech, Inc. $25.68 01/08/2025 Food and Beverage Undisputed 06/30/2026 1174746195 CMS
Janssen Biotech, Inc. $25.71 02/05/2025 Food and Beverage Undisputed 06/30/2026 1174745733 CMS
Janssen Biotech, Inc. $28.52 02/27/2025 Food and Beverage Undisputed 06/30/2026 1174745979 CMS
Janssen Biotech, Inc. $15.56 10/20/2025 Food and Beverage Undisputed 06/30/2026 1174745969 CMS
Merck Sharp & Dohme LLC $28.64 01/21/2025 Food and Beverage Undisputed 06/30/2026 1238309244 CMS
Merck Sharp & Dohme LLC $22.91 04/03/2025 Food and Beverage Undisputed 06/30/2026 1238138989 CMS
Merck Sharp & Dohme LLC $26.93 06/04/2025 Food and Beverage Undisputed 06/30/2026 1238097892 CMS
Merck Sharp & Dohme LLC $18.64 10/28/2025 Food and Beverage Undisputed 06/30/2026 1238270120 CMS
Merck Sharp & Dohme LLC $18.21 12/12/2025 Food and Beverage Undisputed 06/30/2026 1238182417 CMS
Novartis Pharmaceuticals Corporation $33.48 09/16/2025 Food and Beverage Undisputed 06/30/2026 1200511646 CMS
PFIZER INC. $18.18 01/22/2025 Food and Beverage Undisputed 06/30/2026 1231205504 CMS
PFIZER INC. $0.14 01/22/2025 Food and Beverage Undisputed 06/30/2026 1231322162 CMS
SERVIER PHARMACEUTICALS LLC $38.80 10/07/2025 Food and Beverage Undisputed 06/30/2026 1229113951 CMS
SpringWorks Therapeutics, Inc. $27.68 02/23/2025 Food and Beverage Undisputed 06/30/2026 1232171639 CMS
Stemline Therapeutics Inc. $27.98 01/28/2025 Food and Beverage Undisputed 06/30/2026 1244109556 CMS
Syndax Pharmaceuticals, Inc. $21.30 11/04/2025 Food and Beverage Undisputed 06/30/2026 1238996370 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.53 01/15/2025 Food and Beverage Undisputed 06/30/2026 1223861950 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.67 10/30/2025 Food and Beverage Undisputed 06/30/2026 1223886943 CMS
Tempus AI, Inc $23.94 09/02/2025 Food and Beverage Undisputed 06/30/2026 1250352288 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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