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Johanna Dreiling, M.D.

NPI 1114174414ActiveIndividual· Family Medicine· Hamilton, MT

Family Medicine (M.D.) in Hamilton, Montana, trained at Mayo Medical School (class of 2007). Part D covered 2,096 prescriptions written in 2024, 92% of them generic. Astellas Pharma US Inc reported $27.08 in payments in 2024, mostly food and beverage.

Overview

NPI1114174414
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 19, 2008
Last updated in NPPESJan 14, 2026
Certified by providerJan 14, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X12495MT

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)Enrolled Practitioner - Family Practice (MT)

Part D prescriptions in 2024

Prescriptions (claims)2,096 · 4,378 30-day fills
Patients145
Total drug cost$73,542
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMayo Medical School
Graduation year2007
Medicare specialtyFamily Practice

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$27.08 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Astellas Pharma US Inc$27.081

What the 2024 payments were for

  • Food and Beverage$27.08 · 1 payment

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

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