What is Gibran Mahmud's specialty?

Gibran Mahmud (NPI 1518132489) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Centralia, IL.

Where does Gibran Mahmud practice?

Gibran Mahmud practices in Centralia, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1518132489.

How much does Medicare pay Gibran Mahmud?

Gibran Mahmud (NPI 1518132489) received approximately $6.4M in total Medicare Part B payments, serving 991 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1518132489

Gibran MahmudM.D.

Hematology-OncologyCentralia, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

7,294

Unique beneficiaries

—

Total services

366,882

Distinct HCPCS

Medicare payment

$3.0M

Peer benchmark

Total Medicare services vs. 444 Hematology-Oncology providers in IL — top quintile (cohort median 1,266).

PRESCRIBING · PART D · 2024

Total Rx claims

2,444

Beneficiaries

—

Total drug cost

$4.8M

Distinct drugs

Brand share

30.0%

Top prescribed drugs

Anastrozole298 claims

Ondansetron Hcl165 claims

Prochlorperazine Maleate146 claims

Gabapentin89 claims

Potassium Chloride89 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

7.0

Cost

61.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

178

By payment type

Food and Beverage$4K

Education$75

Top paying entities

Food and Beverage$4K

Education$75

REFERRAL NETWORK

Where Gibran Mahmud's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 58 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BARNES JEWISH ST PETERS HOSPITAL INC	108	201
Paul Hargan Diagnostic Radiology · Saint Louis, MO	62	157
Peter Holtz Diagnostic Radiology · Chesterfield, MO	55	112
Kelby Napier Diagnostic Radiology · Saint Louis, MO	49	105
Olga Rudomiotov Internal Medicine · Saint Louis, MO	49	137
Mitra Boodram Diagnostic Radiology · Saint Louis, MO	48	129
CHRISTIAN HOSPITAL NORTHEAST-NORTHWEST	47	102
Tamer Dabous Family Practice · Saint Louis, MO	46	106
Debbie Bennett Diagnostic Radiology · Saint Louis, MO	45	82
St. Charles County Ambulance District Ambulance Service Provider · Saint Peters, MO	45	72
Lavondia Edwards Nurse Practitioner · Saint Louis, MO	42	57
Phillip Apprill Cardiology · Saint Louis, MO	41	96

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events