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John Fullerton Barrett, M.D.

NPI 1790772911ActiveIndividual· Hospitalist· Ilwaco, WA

Hospitalist (M.D.) in Ilwaco, Washington, trained at University of Colorado School of Medicine, Denver (class of 1996). Mostly services rather than prescriptions: Medicare paid $27,155 for 42 patients in 2024, with only 16 Part D claims.

Overview

NPI1790772911
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 3, 2005
Last updated in NPPESSep 15, 2026
Certified by providerSep 15, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XMD.MD.70159147WA
Internal Medicine207R00000XMD.MD.70159147WA

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 - Internal Medicine (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients42
Services billed301 across 6 procedure codes
Paid by Medicare$27,155

Part D prescriptions in 2024

Prescriptions (claims)16 · 16 30-day fills
Total drug cost$712.82
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Colorado School of Medicine, Denver
Graduation year1996
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliation

Other facilities

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