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Mary Gwynne McClain, APRN, MSN, PMHNP-BC

NPI 1548833098ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Marion, IN

Nurse Practitioner, Psych/Mental Health (APRN, MSN, PMHNP-BC) with Grant-Blackford Mental Health, Inc., practicing in Marion, Indiana. Part D covered 47 prescriptions written in 2024, 98% of them generic. Otsuka America Pharmaceutical, Inc. was the largest of 6 companies reporting payments in 2025, $316.83 in all, mostly food and beverage. Lists Marion General Hospital as a hospital affiliation.

Overview

NPI1548833098
StatusActive
Entity typeIndividual
CredentialAPRN, MSN, PMHNP-BC
Sole proprietorNo
NPI issuedJul 22, 2021
Last updated in NPPESJul 30, 2025
Certified by providerJul 24, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Psych/Mental Health Primary363LP0808X71015598AIN

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 - Nurse Practitioner (IN)

Part D prescriptions in 2024

Prescriptions (claims)47 · 47 30-day fills
Patients19
Total drug cost$1,012
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Graduation year2024
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$316.83 · 10 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$316.83 · 10 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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