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William Davis McConnell, MD

NPI 1548215205ActiveIndividual· Internal Medicine· Baltimore, MD

Internal Medicine (MD) in Baltimore, Maryland, trained at Vanderbilt University School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $315,321 for 3,970 claims, against $181,126 paid for services in 2024.

Overview

NPI1548215205
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 23, 2006
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XD42129MD

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 - Internal Medicine (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients335
Services billed3,210 across 38 procedure codes
Paid by Medicare$181,126

Part D prescriptions in 2024

Prescriptions (claims)3,970 · 9,356 30-day fills
Patients289
Total drug cost$315,321
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolVanderbilt University School of Medicine
Graduation year1982
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Other facilities

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

Other internal medicine physicians in Baltimore

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