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Gary A. Haag, DO

NPI 1801868237ActiveIndividual· Anesthesiology· Winchester, VA

Anesthesiology (DO) in Winchester, Virginia, licensed in MD and VA, with an NPI issued in February 2006.

Overview

NPI1801868237
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedFeb 1, 2006
Last updated in NPPESJul 13, 2026
Certified by providerAug 16, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000XH38515MD
Anesthesiology207L00000X0102201159VA

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

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 anesthesiologists in Winchester

All 53 anesthesiologists in Winchester · All anesthesiologists in Virginia