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William D. Martz, M.D.

NPI 1215950027ActiveIndividual· Family Medicine· Phoenix, AZ

Family Medicine (M.D.) in Phoenix, Arizona, trained at University of Arizona College of Medicine (class of 1994). In 2024 Medicare paid $185,148 for 325 patients, and Part D covered 942 of their prescriptions, 85% of them generic.

Overview

NPI1215950027
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 25, 2006
Last updated in NPPESJun 3, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X23543AZ
Physical Therapist225100000X1484AZ

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 - Family Practice (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients325
Services billed2,626 across 17 procedure codes
Paid by Medicare$185,148

Part D prescriptions in 2024

Prescriptions (claims)942 · 1,167 30-day fills
Patients111
Total drug cost$60,094
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Arizona College of Medicine
Graduation year1994
Medicare specialtyFamily Practice
Secondary specialtiesPhysical Medicine And Rehabilitation

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 family medicine physicians in Phoenix

All 969 family medicine physicians in Phoenix · All family medicine physicians in Arizona