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Casey Aaron Armstrong, M.D.

NPI 1972815421ActiveIndividual· Hospitalist· Salt Lake City, UT

Hospitalist (M.D.) in Salt Lake City, Utah, trained at Medical College of Wisconsin (class of 2010). Mostly services rather than prescriptions: Medicare paid $15,164 for 130 patients in 2024, with only 11 Part D claims.

Overview

NPI1972815421
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 12, 2010
Last updated in NPPESApr 9, 2026
Certified by providerApr 9, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X8583743-1205UT
Internal Medicine207R00000X11015721AIN

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 - Hospitalist (UT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients130
Services billed142 across 9 procedure codes
Paid by Medicare$15,164

Part D prescriptions in 2024

Prescriptions (claims)11 · 15 30-day fills
Total drug cost$196.69

Medicare sources and data years

Education and affiliations

Medical schoolMedical College of Wisconsin
Graduation year2010
Medicare specialtyHospitalist

Medical group

Hospital affiliation

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 hospitalists in Salt Lake City

All 146 hospitalists in Salt Lake City · All hospitalists in Utah