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Barbara J. Merz, M.D.

NPI 1902808090ActiveIndividual· Surgery· Phoenix, AZ

Surgery (M.D.) in Phoenix, Arizona, licensed in AZ, with an NPI issued in August 2005.

Overview

NPI1902808090
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 10, 2005
Last updated in NPPESSep 21, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X21603AZ

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other general surgeons in Phoenix

All 237 general surgeons in Phoenix · All general surgeons in Arizona