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Melissa Johnnidis, DO

NPI 1336728906ActiveIndividual· Psychiatry & Neurology, Psychiatry· Portland, ME

Psychiatry & Neurology, Psychiatry (DO) in Portland, Maine, licensed in ME, with an NPI issued in April 2021. Part D covered 206 prescriptions written in 2024, 77% of them generic. Indivior Inc. was the largest of 2 companies reporting payments in 2024, $109.69 in all, mostly food and beverage.

Overview

NPI1336728906
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedApr 2, 2021
Last updated in NPPESOct 26, 2025
Certified by providerOct 26, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XDO4093ME

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 Order and Referring Only - Psychiatry (ME)

Part D prescriptions in 2024

Prescriptions (claims)206 · 222 30-day fills
Patients36
Total drug cost$182,451
Generic share77% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$109.69 · 5 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
Indivior Inc.$63.203
Otsuka America Pharmaceutical, Inc.$46.492

What the 2024 payments were for

  • Food and Beverage$109.69 · 5 payments

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

Other psychiatrists in Portland

All 104 psychiatrists in Portland · All psychiatrists in Maine