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Mark Delman, M.D.

NPI 1932345931ActiveIndividual· Internal Medicine, Infectious Disease· Annandale, VA

Internal Medicine, Infectious Disease (M.D.) in Annandale, Virginia, trained at George Washington University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $394,813 for 439 claims, against $177,058 paid for services in 2024.

Overview

NPI1932345931
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedDec 21, 2008
Last updated in NPPESMay 9, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200X0101241961VA

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 - Infectious Disease (DC); Practitioner - Infectious Disease (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients727
Services billed7,947 across 36 procedure codes
Paid by Medicare$177,058

Part D prescriptions in 2024

Prescriptions (claims)439 · 538 30-day fills
Patients102
Total drug cost$394,813
Generic share72% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year2010
Medicare specialtyInfectious Disease
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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