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Hafiz Zafar Ahmed Mahmood, M.D

NPI 1376098657ActiveIndividual· Internal Medicine, Nephrology· Huntsville, AL

Internal Medicine, Nephrology (M.D) with Huntsville Renal Clinic, PC and 1 other group, practicing in Huntsville, Alabama. In 2024 Medicare paid $52,667 for 233 patients, and Part D covered 78 of their prescriptions, 88% of them generic. Ani Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $394.54 in all, mostly food and beverage. Lists Crestwood Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1376098657
StatusActive
Entity typeIndividual
CredentialM.D
Sole proprietorNo
NPI issuedAug 17, 2016
Last updated in NPPESAug 1, 2024
Certified by providerAug 1, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XMD.48301AL
Internal Medicine, Nephrology207RN0300XMD471984PA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (AL); Practitioner - Nephrology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients233
Services billed499 across 15 procedure codes
Paid by Medicare$52,667

Part D prescriptions in 2024

Prescriptions (claims)78 · 140 30-day fills
Patients39
Total drug cost$3,921
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$394.54 · 16 payments from 9 companies
  • 2024$346.24 · 10 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$394.54 · 16 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other nephrologists in Huntsville

All 25 nephrologists in Huntsville · All nephrologists in Alabama