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Barbara A. Backer, M.D.

NPI 1134171374ActiveIndividual· Internal Medicine· Phoenix, AZ

Internal Medicine (M.D.) in Phoenix, Arizona, trained at Vanderbilt University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $719,258 for 5,045 claims, against $65,102 paid for services in 2024.

Overview

NPI1134171374
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 16, 2006
Last updated in NPPESFeb 1, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X37318AZ
Internal Medicine207R00000X47473MN

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 - Pediatric Medicine (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients215
Services billed1,571 across 36 procedure codes
Paid by Medicare$65,102

Part D prescriptions in 2024

Prescriptions (claims)5,045 · 11,264 30-day fills
Patients382
Total drug cost$719,258
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolVanderbilt University School of Medicine
Graduation year2001
Medicare specialtyPediatric Medicine
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

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 Phoenix

All 881 internal medicine physicians in Phoenix · All internal medicine physicians in Arizona