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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Filter and download payment records

General Payments · PY2025 · Entire year

$4,713.37

79 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $3,467.50 5
Food and Beverage $1,245.87 74

By paying entity

PY2025 · entire year · sorted by reported total

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

79 matching records · $4,713.37 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 79 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 79.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Stemline Therapeutics Inc. $15.4512/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244107765 CMS
Daiichi Sankyo Inc. $14.2512/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197094039 CMS
PUMA BIOTECHNOLOGY, INC. $16.6112/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251751172 CMS
Novartis Pharmaceuticals Corporation $13.9612/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200426125 CMS
AstraZeneca Pharmaceuticals LP $1,375.0011/19/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261206823795 CMS
PUMA BIOTECHNOLOGY, INC. $14.5911/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251750116 CMS
Daiichi Sankyo Inc. $17.6611/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197007353 CMS
AstraZeneca Pharmaceuticals LP $275.0011/06/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261206175160 CMS
Iovance Biotherapeutics, Inc. $13.2911/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251396975 CMS
GENZYME CORPORATION $20.2511/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233360610 CMS
Merck Sharp & Dohme LLC $12.1610/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238268064 CMS
Gilead Sciences, Inc. $13.4610/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234580219 CMS
Stemline Therapeutics Inc. $20.7510/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244107760 CMS
Incyte Corporation $13.4610/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226180241 CMS
GENZYME CORPORATION $19.4010/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233360608 CMS
Merck Sharp & Dohme LLC $15.6110/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238181139 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.6210/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223845683 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.3610/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223868822 CMS
Merck Sharp & Dohme LLC $17.3510/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238224960 CMS
Daiichi Sankyo Inc. $15.3409/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197028767 CMS
Novartis Pharmaceuticals Corporation $14.2609/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200488878 CMS
Iovance Biotherapeutics, Inc. $14.5309/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251396973 CMS
ABBVIE INC. $15.7409/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203936411 CMS
JAZZ PHARMACEUTICALS INC. $14.4409/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234344791 CMS
AstraZeneca Pharmaceuticals LP $13.9209/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206334160 CMS
Novartis Pharmaceuticals Corporation $16.1509/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200488874 CMS
Merck Sharp & Dohme LLC $16.9108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238225302 CMS
PUMA BIOTECHNOLOGY, INC. $14.5908/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251750524 CMS
Novartis Pharmaceuticals Corporation $15.5208/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200488872 CMS
ABBVIE INC. $13.8008/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203936406 CMS
Daiichi Sankyo Inc. $15.7008/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197013665 CMS
Karyopharm Therapeutics Inc. $13.6207/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246652420 CMS
PUMA BIOTECHNOLOGY, INC. $14.5907/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251748005 CMS
Daiichi Sankyo Inc. $682.5007/21/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261197005935 CMS
Novartis Pharmaceuticals Corporation $15.1107/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200488870 CMS
PUMA BIOTECHNOLOGY, INC. $14.5907/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251743220 CMS
Iovance Biotherapeutics, Inc. $16.7807/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251396979 CMS
BeOne Medicines USA, Inc. $13.7607/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202905864 CMS
Daiichi Sankyo Inc. $17.3507/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197090305 CMS
Daiichi Sankyo Inc. $29.5707/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197101881 CMS
Merck Sharp & Dohme LLC $12.8807/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238309582 CMS
ABBVIE INC. $23.0607/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203936401 CMS
ABBVIE INC. $15.4607/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203936399 CMS
Sumitomo Pharma America, Inc. $18.9706/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261176713081 CMS
Celgene Corporation $13.7006/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184542369 CMS
Incyte Corporation $860.0006/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261226165304 CMS
Daiichi Sankyo Inc. $12.6506/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197082913 CMS
Merck Sharp & Dohme LLC $21.6606/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238268094 CMS
Novartis Pharmaceuticals Corporation $14.4105/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200488868 CMS
PUMA BIOTECHNOLOGY, INC. $14.5905/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251747089 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.