What is Issa Mahmud's specialty?

Issa Mahmud (NPI 1972625580) is a Medicare-billing provider whose primary specialty is General Practice in Vega Baja, PR.

Where does Issa Mahmud practice?

Issa Mahmud practices in Vega Baja, PR, based on the location reported in the CMS Medicare provider datasets for NPI 1972625580.

How much does Medicare pay Issa Mahmud?

Issa Mahmud (NPI 1972625580) received approximately $661 in total Medicare Part B payments, serving 13 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972625580

Issa MahmudMD

General PracticeVega Baja, PRI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$535

Peer benchmark

Total Medicare services vs. 381 General Practice providers in PR — bottom quintile (cohort median 47).

PRESCRIBING · PART D · 2024

Total Rx claims

549

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

17.7%

Top prescribed drugs

Nabumetone86 claims

Famotidine55 claims

Montelukast Sodium54 claims

Clindamycin Hcl48 claims

Tramadol Hcl42 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Issa 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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
INSTITUTO MEDICO DEL NORTE INC	19	41
Francisco Gomez Goytia Diagnostic Radiology · San Juan, PR	12	27

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