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John O. Gaston, M.D.

NPI 1184757940ActiveIndividual· Psychiatry & Neurology, Psychiatry· Marietta, GA

Psychiatry & Neurology, Psychiatry (M.D.) in Marietta, Georgia, trained at Yale University School of Medicine (class of 1977). 69 Medicare patients in 2024, $25,838 paid; all of their 100 Part D prescriptions were generic.

Overview

NPI1184757940
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMar 13, 2007
Last updated in NPPESOct 4, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800X023050GA

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 - Psychiatry (GA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients69
Services billed318 across 7 procedure codes
Paid by Medicare$25,838

Part D prescriptions in 2024

Prescriptions (claims)100 · 178 30-day fills
Patients12
Total drug cost$927.78
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolYale University School of Medicine
Graduation year1977
Medicare specialtyPsychiatry
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

Other psychiatrists in Marietta

All 52 psychiatrists in Marietta · All psychiatrists in Georgia