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Adnan Hashmi, MD

NPI 1649258443ActiveIndividual· Internal Medicine, Nephrology· Annapolis, MD

Internal Medicine, Nephrology (MD) with Washington Nephrology Associates LLP, practicing in Annapolis, Maryland. 780 Medicare patients in 2024, $352,629 paid; nearly all of their 806 Part D prescriptions were generic (93%). Fresenius USA Marketing, Inc. was the largest of 3 companies reporting payments in 2025, $39.34 in all, mostly food and beverage. Lists Luminis Health Anne Arundel Medical Center, Inc and 2 other hospitals as hospital affiliations.

Overview

NPI1649258443
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 3, 2006
Last updated in NPPESMar 22, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XD68651MD
Internal Medicine207R00000X33971IA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (DC); Practitioner - Nephrology (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients780
Services billed3,164 across 20 procedure codes
Paid by Medicare$352,629

Part D prescriptions in 2024

Prescriptions (claims)806 · 2,082 30-day fills
Patients181
Total drug cost$72,470
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year1995
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$39.34 · 3 payments from 3 companies
  • 2024$26.97 · 5 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$37.68 · 2 payments
  • Education$1.66 · 1 payment

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

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