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Xavier Diao, MD

NPI 1902347115ActiveIndividual· Psychiatry & Neurology, Psychiatry· King Of Prussia, PA

Psychiatry & Neurology, Psychiatry (MD) in King Of Prussia, Pennsylvania, trained at University of Maryland School of Medicine (class of 2012). 99 Medicare patients in 2024, $17,221 paid; nearly all of their 475 Part D prescriptions were generic (99%).

Overview

NPI1902347115
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 20, 2017
Last updated in NPPESJul 30, 2025
Certified by providerJul 30, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XMD473945PA

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 - Psychiatry (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients99
Services billed306 across 11 procedure codes
Paid by Medicare$17,221

Part D prescriptions in 2024

Prescriptions (claims)475 · 906 30-day fills
Patients55
Total drug cost$12,455
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year2012
Medicare specialtyPsychiatry
TelehealthOffers telehealth

Medical group

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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