Skip to content

Mandi Tine Griffin, M.D.

NPI 1649476680ActiveIndividual· Family Medicine· Hamilton, MT

Opted out of Medicare from December 2021 to December 2027. Family Medicine (M.D.) in Hamilton, Montana, licensed in MT, with an NPI issued in June 2007. Part D covered 2,009 prescriptions written in 2024, 91% of them generic. Novo Nordisk Inc reported $19.44 in payments in 2025, mostly food and beverage.

Overview

NPI1649476680
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 26, 2007
Last updated in NPPESMay 12, 2021
Certified by providerMay 12, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X12237MT

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out Dec 17, 2021 – Dec 17, 2027
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)2,009 · 3,012 30-day fills
Patients100
Total drug cost$111,892
Generic share91% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$19.44 · 1 payment from 1 company
  • 2024$44.33 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$19.441

What the 2025 payments were for

  • Food and Beverage$19.44 · 1 payment

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

Other Family Medicine providers in Hamilton

All Family Medicine providers in Montana →