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Hiroyuki Oya, MD

NPI 1689667701ActiveIndividual· Neurological Surgery· Iowa City, IA

Neurological Surgery (MD) in Iowa City, Iowa, licensed in IA, with an NPI issued in August 2005. Medicare paid $125,886 for services to 183 patients in 2024.

Overview

NPI1689667701
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 24, 2005
Last updated in NPPESOct 6, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000XSP168IA

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)Not in the public enrollment file of Oct 1, 2026
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients183
Services billed444 across 61 procedure codes
Paid by Medicare$125,886

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other neurosurgeons in Iowa City

All 40 neurosurgeons in Iowa City · All neurosurgeons in Iowa