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

GRZEGORZ OBARA

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1396754727
CMS profile
602165
Location
LAS VEGAS, NV

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

$3,035.79

155 records · 0 disputed

Summary and payment records

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

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.
  • 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
Food and Beverage $2,915.99 153
Education $119.80 2

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

155 matching records · $3,035.79 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 155 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 155.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Ipsen Biopharmaceuticals, Inc $29.6512/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045454415 CMS
Daiichi Sankyo Inc. $6.9212/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006579735 CMS
Exelixis Inc. $24.0111/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044626039 CMS
Ipsen Biopharmaceuticals, Inc $32.7811/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045454409 CMS
SERVIER PHARMACEUTICALS LLC $17.3011/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055088227 CMS
Merck Sharp & Dohme LLC $21.1311/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048741665 CMS
Novartis Pharmaceuticals Corporation $16.8611/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992907285 CMS
E.R. Squibb & Sons, L.L.C. $324.7611/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016068351 CMS
Janssen Pharmaceuticals, Inc $18.9411/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987926071 CMS
Amgen Inc. $21.0611/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019920807 CMS
AstraZeneca Pharmaceuticals LP $24.9411/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016179457 CMS
Astellas Pharma US Inc $30.4010/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034630093 CMS
EMD Serono, Inc. $13.0010/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032374305 CMS
Novartis Pharmaceuticals Corporation $1.7110/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992907283 CMS
PFIZER INC. $17.8610/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050146521 CMS
Amgen Inc. $7.2210/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019920805 CMS
PFIZER INC. $3.3110/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050070187 CMS
GENZYME CORPORATION $21.8810/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049796731 CMS
Exelixis Inc. $34.6310/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044612191 CMS
Merck Sharp & Dohme LLC $17.8110/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048346919 CMS
AstraZeneca Pharmaceuticals LP $14.3410/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011725823 CMS
ImmunoGen, Inc. $22.9010/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017248395 CMS
Ipsen Biopharmaceuticals, Inc $23.1510/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045454403 CMS
PFIZER INC. $11.8710/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050005561 CMS
GlaxoSmithKline, LLC. $22.8710/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003262181 CMS
Seagen Inc. $18.0410/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995699619 CMS
Astellas Pharma US Inc $23.9210/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034592935 CMS
Regeneron Healthcare Solutions, Inc. $29.9110/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999337283 CMS
Amgen Inc. $16.1410/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020584719 CMS
Novartis Pharmaceuticals Corporation $19.8710/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992907279 CMS
ARRAY BIOPHARMA INC $13.6109/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049829061 CMS
PFIZER INC. $5.7909/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049811925 CMS
GENZYME CORPORATION $21.0709/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049796705 CMS
Exelixis Inc. $17.4909/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044601401 CMS
Incyte Corporation $18.0309/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044358289 CMS
Ipsen Biopharmaceuticals, Inc $27.6409/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261045454391 CMS
Novartis Pharmaceuticals Corporation $10.8309/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992907281 CMS
Amgen Inc. $19.8809/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019920815 CMS
Seagen Inc. $16.3409/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995699579 CMS
Sumitomo Pharma America, Inc. $14.5609/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030820847 CMS
SERVIER PHARMACEUTICALS LLC $21.2309/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055088213 CMS
Forte Bio-Pharma LLC $15.1709/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261057052295 CMS
SERVIER PHARMACEUTICALS LLC $15.4709/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055088222 CMS
Daiichi Sankyo Inc. $1.4709/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006500911 CMS
Novartis Pharmaceuticals Corporation $19.7609/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992907275 CMS
Agios Pharmaceuticals, Inc. $18.5009/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056212827 CMS
Daiichi Sankyo Inc. $17.6109/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006499923 CMS
PFIZER INC. $17.8009/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049954059 CMS
Exelixis Inc. $23.2709/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044594805 CMS
Seagen Inc. $19.8808/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995699537 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $754.40 5
PY2020 $8,785.88 23
PY2021 $982.42 9
PY2022 $676.59 30
PY2023 $3,035.79 155
PY2024 $447.30 19
PY2025 $26.46 1

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
GRZEGORZ OBARA, NPI 1396754727. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1396754727.
APA 7
IndustryPayments. (2026). GRZEGORZ OBARA, NPI 1396754727 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1396754727
Bluebook
GRZEGORZ OBARA, NPI 1396754727, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1396754727.

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