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Ryan J. Brenza, D.O.

NPI 1356331854ActiveIndividual· Family Medicine· Oro Valley, AZ

Family Medicine (D.O.) with Northwest Allied Physicians LLC and 1 other group, practicing in Oro Valley, Arizona. Their prescriptions cost Medicare Part D more than their services did: $341,104 for 4,252 claims, against $36,074 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 17 companies reporting payments in 2025, $855.75 in all, mostly food and beverage. Lists Northwest Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1356331854
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedOct 26, 2005
Last updated in NPPESAug 23, 2025
Certified by providerAug 23, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X011289AZ
Family Medicine207Q00000X47860MN
Family Medicine207Q00000XE-6825AR

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 patients107
Services billed416 across 33 procedure codes
Paid by Medicare$36,074

Part D prescriptions in 2024

Prescriptions (claims)4,252 · 8,318 30-day fills
Patients302
Total drug cost$341,104
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyFamily Practice

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$855.75 · 41 payments from 17 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$855.75 · 41 payments

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

Other family medicine physicians in Oro Valley

All 18 family medicine physicians in Oro Valley · All family medicine physicians in Arizona