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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

TIFFANY H SVAHN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1518920479
CMS profile
250798
Location
PLEASANT HILL, CA

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,122.97

46 records · 0 disputed

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (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)

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

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
Daiichi Sankyo Inc. $25.16 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1197013033 CMS
Merck Sharp & Dohme LLC $18.21 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1238182417 CMS
GlaxoSmithKline, LLC. $33.76 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1191336896 CMS
Gilead Sciences, Inc. $20.41 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1234524147 CMS
ABBVIE INC. $61.48 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1204454821 CMS
Syndax Pharmaceuticals, Inc. $21.30 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1238996370 CMS
ABBVIE INC. $16.26 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1204454818 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.67 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1223886943 CMS
Merck Sharp & Dohme LLC $18.64 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1238270120 CMS
Incyte Corporation $21.02 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1226186528 CMS
Genmab U.S., Inc. $29.09 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1235929052 CMS
Janssen Biotech, Inc. $15.56 10/20/2025 Food and Beverage No dispute reported 06/30/2026 1174745969 CMS
Eisai Inc. $20.90 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1244516503 CMS
SERVIER PHARMACEUTICALS LLC $38.80 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1229113951 CMS
Novartis Pharmaceuticals Corporation $33.48 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1200511646 CMS
Tempus AI, Inc $23.94 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1250352288 CMS
Gilead Sciences, Inc. $21.07 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1234517126 CMS
Daiichi Sankyo Inc. $20.73 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1197090801 CMS
Daiichi Sankyo Inc. $28.29 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1197014059 CMS
Merck Sharp & Dohme LLC $26.93 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1238097892 CMS
Incyte Corporation $21.24 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1226125026 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.49 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1225834713 CMS
AstraZeneca Pharmaceuticals LP $25.96 04/04/2025 Food and Beverage No dispute reported 06/30/2026 1206149155 CMS
Merck Sharp & Dohme LLC $22.91 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1238138989 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.13 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1225834705 CMS
Gilead Sciences, Inc. $17.86 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1234550243 CMS
Deciphera Pharmaceuticals Inc. $18.85 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1235961565 CMS
Exelixis Inc. $30.29 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1218806618 CMS
Daiichi Sankyo Inc. $21.72 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1197054587 CMS
Celgene Corporation $28.81 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1184510198 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.42 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1225834709 CMS
Janssen Biotech, Inc. $28.52 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1174745979 CMS
AstraZeneca Pharmaceuticals LP $21.85 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1206733845 CMS
SpringWorks Therapeutics, Inc. $27.68 02/23/2025 Food and Beverage No dispute reported 06/30/2026 1232171639 CMS
Adaptive Biotechnologies Corporation $22.03 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1254933809 CMS
Janssen Biotech, Inc. $25.71 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1174745733 CMS
AstraZeneca Pharmaceuticals LP $33.74 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1206507157 CMS
Stemline Therapeutics Inc. $27.98 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1244109556 CMS
Aadi Bioscience, Inc. $18.38 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1250852801 CMS
PFIZER INC. $18.18 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1231205504 CMS
PFIZER INC. $0.14 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1231322162 CMS
Merck Sharp & Dohme LLC $28.64 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1238309244 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.53 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1223861950 CMS
E.R. Squibb & Sons, L.L.C. $21.10 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1184510168 CMS
Janssen Biotech, Inc. $25.68 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1174746195 CMS
Alnylam Pharmaceuticals Inc. $19.43 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1212766192 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

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.

Cite this record.

Plain
TIFFANY H SVAHN, NPI 1518920479. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1518920479.
APA 7
IndustryPayments. (2026). TIFFANY H SVAHN, NPI 1518920479 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1518920479
Bluebook
TIFFANY H SVAHN, NPI 1518920479, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1518920479.

Source: Centers for Medicare & Medicaid Services, Open Payments.