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Steven C. Downing, MD

NPI 1336123199ActiveIndividual· Family Medicine· Tucson, AZ

Family Medicine (MD) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $400,862 for 5,576 claims, against $99,979 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $80.43 in all, mostly food and beverage.

Overview

NPI1336123199
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 5, 2005
Last updated in NPPESDec 31, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X30360AZ
Family Medicine207Q00000X23937SC

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 patients267
Services billed2,928 across 74 procedure codes
Paid by Medicare$99,979

Part D prescriptions in 2024

Prescriptions (claims)5,576 · 13,835 30-day fills
Patients598
Total drug cost$400,862
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Arizona College of Medicine
Graduation year2000
Medicare specialtyFamily Practice

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$80.43 · 5 payments from 2 companies
  • 2024$168.60 · 9 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$64.204
Lilly USA, LLC$16.231

What the 2025 payments were for

  • Food and Beverage$80.43 · 5 payments

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

Other family medicine physicians in Tucson

All 643 family medicine physicians in Tucson · All family medicine physicians in Arizona