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William A.H. Maclean, M.D.

NPI 1821094236ActiveIndividual· Internal Medicine, Cardiovascular Disease· Birmingham, AL

Internal Medicine, Cardiovascular Disease (M.D.) in Birmingham, Alabama, trained at Columbia University College of Physicians and Surgeons (class of 1965). Their prescriptions cost Medicare Part D more than their services did: $462,247 for 3,080 claims, against $111,082 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $122.78 in payments in 2025, mostly food and beverage.

Overview

NPI1821094236
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 22, 2005
Last updated in NPPESAug 10, 2025
Certified by providerAug 10, 2025

Specialties and licenses

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 - Cardiovascular Disease (Cardiology) (AL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients369
Services billed2,198 across 33 procedure codes
Paid by Medicare$111,082

Part D prescriptions in 2024

Prescriptions (claims)3,080 · 7,595 30-day fills
Patients412
Total drug cost$462,247
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year1965
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$122.78 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$122.781

What the 2025 payments were for

  • Food and Beverage$122.78 · 1 payment

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

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