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John Ryan Barrett, MD

NPI 1578908307ActiveIndividual· Emergency Medicine· Baltimore, MD

Emergency Medicine (MD) in Baltimore, Maryland, licensed in PA and MD, with an NPI issued in May 2013. Medicare paid $19,764 for services to 132 patients in 2024.

Overview

NPI1578908307
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 7, 2013
Last updated in NPPESMar 1, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XMT203819PA
Emergency Medicine207P00000XD0082455MD

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)Enrolled Practitioner - Emergency Medicine (GA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients132
Services billed207 across 20 procedure codes
Paid by Medicare$19,764

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 emergency medicine physicians in Baltimore

All 533 emergency medicine physicians in Baltimore · All emergency medicine physicians in Maryland