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John Gregory Amspaugh, MD

NPI 1588647820ActiveIndividual· Family Medicine· Johnston, IA

Family Medicine (MD) in Johnston, Iowa, trained at University of Wisconsin School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $480,492 for 6,106 claims, against $98,793 paid for services in 2024.

Overview

NPI1588647820
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 21, 2005
Last updated in NPPESDec 11, 2023
Certified by providerDec 11, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XMD-39558IA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (IA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients287
Services billed3,593 across 85 procedure codes
Paid by Medicare$98,793

Part D prescriptions in 2024

Prescriptions (claims)6,106 · 14,134 30-day fills
Patients446
Total drug cost$480,492
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year2000
Medicare specialtyFamily Practice

Medical group

Other facilities

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 Family Medicine providers in Johnston

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