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William A. Wahl, MD

NPI 1447236559ActiveIndividual· Internal Medicine· Melbourne, FL

Internal Medicine (MD) with Health First Medical Group, LLC, practicing in Melbourne, Florida. Their prescriptions cost Medicare Part D more than their services did: $595,122 for 9,845 claims, against $120,726 paid for services in 2024. Lists Holmes Regional Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1447236559
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 20, 2005
Last updated in NPPESMar 2, 2023
Certified by providerMar 2, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XME87196FL

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 (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients448
Services billed1,856 across 24 procedure codes
Paid by Medicare$120,726

Part D prescriptions in 2024

Prescriptions (claims)9,845 · 22,116 30-day fills
Patients816
Total drug cost$595,122
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year2000
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

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 Melbourne

All 134 internal medicine physicians in Melbourne · All internal medicine physicians in Florida