Healthcare provider profile · identity verified

Khalid Mahmood, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · WEBSTER, TX · NPI 1164464152

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Khalid Mahmood, MD received $1,300.49 in general payments during 2025 across 56 reported records.

Novartis Pharmaceuticals Corporation accounted for 10.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 48 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Jakafi.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IMBRUVICA as an associated drug or biological on 15599 records involving 6881 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Imbruvica by this doctor in 2024.

Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 72 claims for Eliquis by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 72 claims for Eliquis by this doctor in 2024.

Incyte Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JAKAFI as an associated drug or biological on 14854 records involving 6477 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Jakafi by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IMBRUVICA as an associated drug or biological on 47 records involving 33 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Imbruvica by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Xarelto by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 72 claims for Eliquis by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TUKYSA as an associated drug or biological on 10028 records involving 4442 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Tukysa by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$1,300.49

56 reported records · 33 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $133.5910.3%52025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $112.038.6%52025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $107.898.3%42025
Incyte Corporation Unresolved — no canonical attribution shown $63.344.9%32025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $58.294.5%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $54.364.2%22025
Genentech USA, Inc. Unresolved — no canonical attribution shown $53.454.1%32025
ADC THERAPEUTICS AMERICA, INC. Unresolved — no canonical attribution shown $52.884.1%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $44.683.4%22025
ABBVIE INC. Unresolved — no canonical attribution shown $43.273.3%22025
Rigel Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $40.473.1%22025
Eisai Inc. Unresolved — no canonical attribution shown $38.643.0%22025
Exelixis Inc. Unresolved — no canonical attribution shown $38.303.0%22025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $34.702.7%12025
Syndax Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $31.782.4%12025
TerSera Therapeutics LLC Unresolved — no canonical attribution shown $31.322.4%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $27.722.1%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $27.382.1%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $27.172.1%12025
SpringWorks Therapeutics, Inc. Unresolved — no canonical attribution shown $25.181.9%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $24.191.9%12025
Genmab U.S., Inc. Unresolved — no canonical attribution shown $23.811.8%12025
Celgene Corporation Unresolved — no canonical attribution shown $21.031.6%12025
TOLMAR, INC. Unresolved — no canonical attribution shown $20.741.6%12025
pharmaand GmbH Unresolved — no canonical attribution shown $20.741.6%12025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $20.481.6%12025
TAIHO ONCOLOGY, INC. Unresolved — no canonical attribution shown $19.311.5%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $19.191.5%12025
EMD Serono, Inc. Unresolved — no canonical attribution shown $19.071.5%12025
Agios Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $17.561.4%12025
RECORDATI_RARE_DISEASES_INC. Unresolved — no canonical attribution shown $17.211.3%12025
Sirtex Medical Inc Unresolved — no canonical attribution shown $16.641.3%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.081.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,300.4956

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $107.89 4 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $91.23 4 2025
Source payment records
Stivarga
Normalized: stivarga
Drug Bayer Healthcare Pharmaceuticals Inc. $84.56 3 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $81.97 3 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $54.36 2 2025
Source payment records
ZYNLONTA
Normalized: zynlonta
Drug ADC THERAPEUTICS AMERICA, INC. $52.88 2 2025
Source payment records
JAKAFI
Normalized: jakafi
Drug Incyte Corporation $49.79 2 2025
Source payment records
RUBRACA
Normalized: rubraca
Drug TOLMAR, INC., pharmaand GmbH $41.48 2 2025
Source payment records
Gavreto
Normalized: gavreto
Drug Rigel Pharmaceuticals, Inc. $40.47 2 2025
Source payment records
Rezlidhia
Normalized: rezlidhia
Drug Rigel Pharmaceuticals, Inc. $40.47 2 2025
Source payment records
TAVALISSE
Normalized: tavalisse
Drug Rigel Pharmaceuticals, Inc. $40.47 2 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $38.64 2 2025
Source payment records
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $38.30 2 2025
Source payment records
Itovebi
Normalized: itovebi
Biological Genentech USA, Inc. $35.80 2 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $34.70 1 2025
Source payment records
Zoladex
Normalized: zoladex
Drug TerSera Therapeutics LLC $31.32 1 2025
Source payment records
Vanflyta
Normalized: vanflyta
Drug Daiichi Sankyo Inc. $29.50 1 2025
Source payment records
Vitrakvi
Normalized: vitrakvi
Drug Bayer Healthcare Pharmaceuticals Inc. $29.35 1 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $28.98 1 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $28.79 1 2025
Source payment records
TALVEY
Normalized: talvey
Biological Janssen Biotech, Inc. $27.86 1 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $27.72 1 2025
Source payment records
KEYTRUDA QLEX
Normalized: keytruda qlex
Biological Merck Sharp & Dohme LLC $27.60 1 2025
Source payment records
LYNOZYFIC
Normalized: lynozyfic
Biological Regeneron Healthcare Solutions, Inc. $27.38 1 2025
Source payment records
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION $27.17 1 2025
Source payment records
GOMEKLI
Normalized: gomekli
Drug SpringWorks Therapeutics, Inc. $25.18 1 2025
Source payment records
IMFINZI
Normalized: imfinzi
Biological AstraZeneca Pharmaceuticals LP $24.19 1 2025
Source payment records
Epkinly
Normalized: epkinly
Drug Genmab U.S., Inc. $23.81 1 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $23.33 1 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $22.64 1 2025
Source payment records
ELAHERE
Normalized: elahere
Drug ABBVIE INC. $22.12 1 2025
Source payment records
EMRELIS
Normalized: emrelis
Drug ABBVIE INC. $21.15 1 2025
Source payment records
BREYANZI
Normalized: breyanzi
Biological Celgene Corporation $21.03 1 2025
Source payment records
ELIGARD
Normalized: eligard
Drug TOLMAR, INC. $20.74 1 2025
Source payment records
Onivyde
Normalized: onivyde
Drug Ipsen Biopharmaceuticals, Inc $20.48 1 2025
Source payment records
NIKTIMVO
Normalized: niktimvo
Drug Incyte Corporation $19.79 1 2025
Source payment records
INQOVI
Normalized: inqovi
Drug TAIHO ONCOLOGY, INC. $19.31 1 2025
Source payment records
LONSURF
Normalized: lonsurf
Drug TAIHO ONCOLOGY, INC. $19.31 1 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $19.19 1 2025
Source payment records
Venclexta
Normalized: venclexta
Biological Genentech USA, Inc. $17.65 1 2025
Source payment records
PYRUKYND
Normalized: pyrukynd
Drug Agios Pharmaceuticals, Inc. $17.56 1 2025
Source payment records
ENJAYMO
Normalized: enjaymo
Drug RECORDATI_RARE_DISEASES_INC. $17.21 1 2025
Source payment records
DARZALEX
Normalized: darzalex
Biological Janssen Biotech, Inc. $16.82 1 2025
Source payment records
TECVAYLI
Normalized: tecvayli
Biological Janssen Biotech, Inc. $16.82 1 2025
Source payment records
SIR-Spheres Microspheres
Normalized: sir spheres microspheres
Device Sirtex Medical Inc $16.64 1 2025
Source payment records
Phesgo
Normalized: phesgo
Biological Genentech USA, Inc. $14.85 1 2025
Source payment records
PADCEV
Normalized: padcev
Biological PFIZER INC. $14.08 1 2025
Source payment records
MONJUVI
Normalized: monjuvi
Drug Incyte Corporation $13.55 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
JAKAFI
jakafi
2025 Jakafi 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
15599 supporting records · 6881 recipient NPIs · example record 1201352838
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
25 supporting records · 24 recipient NPIs · example record 1184385048
Eliquis · 2024
Exact normalized brand match · 1 Part D row
72 16
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
72 16
Incyte Corporation
Exact reporting entity; no affiliate inference
2025 JAKAFI
open payments reported associated product
CMS Open Payments — General Payments
14854 supporting records · 6477 recipient NPIs · example record 1225959940
Jakafi · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
47 supporting records · 33 recipient NPIs · example record 1174328453
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
24 supporting records · 23 recipient NPIs · example record 1174259978
Xarelto · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
72 16
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 TUKYSA
open payments reported associated product
CMS Open Payments — General Payments
10028 supporting records · 4442 recipient NPIs · example record 1228794329
Tukysa · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
EliquisApixaban7216
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6316
GabapentinGabapentin5614
AnastrozoleAnastrozole5112
DexamethasoneDexamethasone4711
RevlimidLenalidomide38suppressed
Ondansetron HclOndansetron Hcl3316
LorazepamLorazepam31suppressed
Warfarin SodiumWarfarin Sodium31suppressed
Potassium ChloridePotassium Chloride2914
VerzenioAbemaciclib25suppressed
Levothyroxine SodiumLevothyroxine Sodium24suppressed
OlanzapineOlanzapine22suppressed
AcyclovirAcyclovir21suppressed
XareltoRivaroxaban20suppressed
OmeprazoleOmeprazole18suppressed
HydroxyureaHydroxyurea16suppressed
Ondansetron OdtOndansetron16suppressed
TukysaTucatinib16suppressed
PrednisonePrednisone15suppressed
Folic AcidFolic Acid14suppressed
ImbruvicaIbrutinib13suppressed
JakafiRuxolitinib Phosphate12suppressed
Octreotide AcetateOctreotide Acetate12suppressed
TemazepamTemazepam12suppressed
Tramadol HclTramadol Hcl12suppressed
Megestrol AcetateMegestrol Acetate11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $1,300.49 · 56 records Novartis Pharmaceuticals Corporation BREYANZI, CABOMETYX, DARZALEX, ELAHERE, ELIGARD, EMRELIS, ENJAYMO, Enhertu, Epkinly, Fabhalta, GOMEKLI, Gavreto, IMFINZI, INQOVI, Itovebi, JAKAFI, KEYTRUDA, KEYTRUDA QLEX, KISQALI, LONSURF, LYNOZYFIC, Lenvima, MONJUVI, NIKTIMVO, Nubeqa, OJJAARA, OPDIVO, Onivyde, PADCEV, PYRUKYND, Phesgo, REZDIFFRA, RUBRACA, Rezlidhia, SARCLISA, SCEMBLIX, SIR-Spheres Microspheres, Stivarga, TALVEY, TAVALISSE, TECVAYLI, Trodelvy, Vanflyta, Venclexta, Vitrakvi, Xofigo, ZYNLONTA, Zoladex 8
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error