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John B. Liao, MD

NPI 1730389057ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Seattle, WA

Obstetrics & Gynecology, Gynecologic Oncology (MD) in Seattle, Washington, trained at George Washington University School of Medicine (class of 1998). Mostly services rather than prescriptions: Medicare paid $15,084 for 42 patients in 2024, with only 14 Part D claims.

Overview

NPI1730389057
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 24, 2007
Last updated in NPPESSep 3, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology, Gynecologic Oncology Primary207VX0201XMT190066PA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Gynecological Oncology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients42
Services billed147 across 14 procedure codes
Paid by Medicare$15,084

Part D prescriptions in 2024

Prescriptions (claims)14 · 20 30-day fills
Total drug cost$295.79
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year1998
Medicare specialtyGynecological Oncology
TelehealthOffers telehealth

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

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