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

GIBRAN HAMID MAHMUD

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1518132489
CMS profile
662484
Location
CENTRALIA, IL

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 · PY2022 · Entire year

$3,704.70

209 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,517.63 206
Education $187.07 3

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

209 matching records · $3,704.70 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 209 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 209.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Mylan Institutional Inc. $14.4712/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026963953227 CMS
Pharmacyclics LLC, an AbbVie Company $19.5312/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890343593 CMS
E.R. Squibb & Sons, L.L.C. $15.3712/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932723323 CMS
Incyte Corporation $12.9812/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943028585 CMS
Incyte Corporation $13.4812/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943028583 CMS
Merck Sharp & Dohme LLC $12.7812/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944620255 CMS
Amgen Inc. $17.7812/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939898239 CMS
ADC Therapeutics America, Inc. $23.3312/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060941155 CMS
Merck Sharp & Dohme LLC $15.5312/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944617935 CMS
Daiichi Sankyo Inc. $13.5212/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930883063 CMS
Novartis Pharmaceuticals Corporation $8.3412/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893924531 CMS
Janssen Biotech, Inc. $13.7412/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885850889 CMS
Amgen Inc. $26.5412/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939898247 CMS
Stemline Therapeutics Inc. $22.3712/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938582631 CMS
Gilead Sciences, Inc. $12.5711/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929518469 CMS
Novartis Pharmaceuticals Corporation $13.7611/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893924527 CMS
ARRAY BIOPHARMA INC $13.8711/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949501413 CMS
Gilead Sciences, Inc. $11.7111/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929518465 CMS
Novartis Pharmaceuticals Corporation $18.8711/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893924523 CMS
Coherus Biosciences Inc. $17.7511/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026956562141 CMS
GENZYME CORPORATION $17.4311/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939009569 CMS
Genentech USA, Inc. $14.1911/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950738415 CMS
ABBVIE INC. $34.2511/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026891076665 CMS
Seagen Inc. $19.3311/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904090977 CMS
AVEO Pharmaceuticals, Inc. $12.8711/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950104149 CMS
Celgene Corporation $10.6811/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932723273 CMS
Kite Pharma, Inc. $13.5711/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920067201 CMS
ADC Therapeutics America, Inc. $15.9111/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060941119 CMS
Daiichi Sankyo Inc. $29.8311/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930878429 CMS
Karyopharm Therapeutics Inc. $17.9611/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026946517237 CMS
Daiichi Sankyo Inc. $19.2610/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930862985 CMS
Seagen Inc. $18.0110/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904090965 CMS
Merck Sharp & Dohme LLC $16.4410/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944620139 CMS
Celgene Corporation $10.0610/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932723283 CMS
Incyte Corporation $15.9710/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943028551 CMS
Merck Sharp & Dohme LLC $14.9910/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944620431 CMS
Daiichi Sankyo Inc. $12.8210/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930870519 CMS
ADC Therapeutics America, Inc. $22.8310/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060941117 CMS
Eisai Inc. $22.2910/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026935311875 CMS
Janssen Biotech, Inc. $19.8010/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885850895 CMS
GENZYME CORPORATION $16.4010/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939009557 CMS
Lilly USA, LLC $18.1010/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918020361 CMS
PFIZER INC. $13.0810/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949371381 CMS
Celgene Corporation $9.3610/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932723263 CMS
Incyte Corporation $18.0710/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943028553 CMS
Amgen Inc. $24.8110/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939334885 CMS
Incyte Corporation $10.5509/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943028563 CMS
BeiGene USA, Inc. $22.9109/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940793475 CMS
Regeneron Healthcare Solutions, Inc. $15.9309/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927268581 CMS
Merck Sharp & Dohme LLC $6.7009/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944624751 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,856.78 203
PY2020 $904.76 48
PY2021 $1,878.82 117
PY2022 $3,704.70 209
PY2023 $4,381.96 217
PY2024 $3,611.31 178
PY2025 $3,655.64 177

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
GIBRAN HAMID MAHMUD, NPI 1518132489. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1518132489.
APA 7
IndustryPayments. (2026). GIBRAN HAMID MAHMUD, NPI 1518132489 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1518132489
Bluebook
GIBRAN HAMID MAHMUD, NPI 1518132489, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1518132489.

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