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

Covered recipient · General Payments record

STEPHAN B ROSENFELD

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1083685283
CMS profile
321590
Location
FAYETTEVILLE, AR

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.

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General Payments · PY2023 · Entire year

$18,120.20

67 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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 ↗

By nature of payment

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $17,035.50 7
Food and Beverage $914.93 57
Travel and Lodging $144.77 2
Education $25.00 1

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

67 matching records · $18,120.20 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 67 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 67.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $22.2512/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049255867 CMS
Ipsen Biopharmaceuticals, Inc $14.7212/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045413359 CMS
Daiichi Sankyo Inc. $15.0912/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006572231 CMS
Novartis Pharmaceuticals Corporation $19.9012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992881089 CMS
Gilead Sciences, Inc. $12.6912/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261026052295 CMS
Janssen Biotech, Inc. $22.6312/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988006397 CMS
Regeneron Healthcare Solutions, Inc. $14.4312/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999400829 CMS
Rigel Pharmaceuticals, Inc. $12.6911/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261033441717 CMS
Daiichi Sankyo Inc. $6,370.0011/22/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006609625 CMS
GlaxoSmithKline, LLC. $15.0011/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002162131 CMS
Seagen Inc. $13.6311/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995705755 CMS
PFIZER INC. $25.0011/03/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050609945 CMS
ARRAY BIOPHARMA INC $12.6910/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050671827 CMS
Daiichi Sankyo Inc. $10.6210/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006553279 CMS
Puma Biotechnology, Inc. $13.8710/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059046483 CMS
Bayer Healthcare Pharmaceuticals Inc. $12.5010/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000499323 CMS
Bayer Healthcare Pharmaceuticals Inc. $655.5010/17/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000531117 CMS
Gilead Sciences, Inc. $12.6910/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261026052289 CMS
Rigel Pharmaceuticals, Inc. $12.6709/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261033426725 CMS
Stemline Therapeutics Inc. $16.3609/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040039365 CMS
Eisai Inc. $13.2409/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023333393 CMS
Daiichi Sankyo Inc. $13.7109/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006491729 CMS
Sumitomo Pharma America, Inc. $11.9609/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030784105 CMS
Novartis Pharmaceuticals Corporation $14.6109/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992881085 CMS
Exelixis Inc. $12.6909/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044594417 CMS
Gilead Sciences, Inc. $12.6908/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261026052281 CMS
Novartis Pharmaceuticals Corporation $18.7608/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992881087 CMS
Gilead Sciences, Inc. $12.6908/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261026052275 CMS
Rigel Pharmaceuticals, Inc. $12.6908/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261033415851 CMS
AstraZeneca Pharmaceuticals LP $17.2508/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014826629 CMS
AstraZeneca Pharmaceuticals LP $21.6008/21/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012105717 CMS
Eisai Inc. $14.1008/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023333391 CMS
PFIZER INC. $9.5708/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050698141 CMS
AstraZeneca Pharmaceuticals LP $1,137.5008/13/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011741519 CMS
PFIZER INC. $1.4708/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050505515 CMS
PFIZER INC. $20.2508/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050676425 CMS
PFIZER INC. $13.0707/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049214361 CMS
AstraZeneca Pharmaceuticals LP $123.1707/28/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016259597 CMS
Verity Pharmaceuticals Inc. $16.2607/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019434777 CMS
Merck Sharp & Dohme LLC $17.5207/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048790647 CMS
Puma Biotechnology, Inc. $17.1807/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059046611 CMS
AVEO Pharmaceuticals, Inc. $13.6307/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049066139 CMS
Sumitomo Pharma America, Inc. $12.9007/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030784093 CMS
Pharmacosmos Therapeutics Inc. $15.1406/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046261553 CMS
Lilly USA, LLC $13.5606/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032309149 CMS
PFIZER INC. $24.2106/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050656327 CMS
Sumitomo Pharma America, Inc. $20.5106/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030784085 CMS
Daiichi Sankyo Inc. $682.5006/13/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006608751 CMS
Daiichi Sankyo Inc. $2,275.0006/13/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006609047 CMS
Daiichi Sankyo Inc. $5,460.0006/13/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006609189 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,932.08 111
PY2020 $23,005.32 95
PY2021 $1,650.26 49
PY2022 $3,136.45 63
PY2023 $18,120.20 67
PY2024 $8,878.92 85
PY2025 $4,713.37 79

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 and profile matching
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
STEPHAN B ROSENFELD, NPI 1083685283. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1083685283.
APA 7
IndustryPayments. (2026). STEPHAN B ROSENFELD, NPI 1083685283 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1083685283
Bluebook
STEPHAN B ROSENFELD, NPI 1083685283, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1083685283.

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