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Jason Adam Dreyer, DO

NPI 1194949594ActiveIndividual· Neurological Surgery· Walla Walla, WA

Listed on the HHS-OIG exclusion list since April 2023 (1128b6). Neurological Surgery (DO) in Walla Walla, Washington, licensed in WA and MI, with an NPI issued in April 2007.

Overview

NPI1194949594
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedApr 13, 2007
Last updated in NPPESMay 11, 2021
Certified by providerMay 11, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000XOP60323732WA
Neurological Surgery207T00000X5101017134MI

About license numbers in NPPES

Exclusion screening

This NPI appears on the OIG exclusion list. Excluded parties cannot be paid by Medicare, Medicaid or other federal health care programs, directly or through an employer.

Matched byName on OIG listExclusion typeExcluded sinceLocation
NPIJason Adam Dreyer · Neurology1128b6Apr 20, 2023Spokane, WA
ListResultDetails
HHS-OIG LEIE · Nov 10, 2026Listed (NPI)See above
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

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 Walla Walla

All neurosurgeons in Washington