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Michael J. Bittles, MD

NPI 1558457713ActiveIndividual· Surgery· Grafton, ND

Surgery (MD) in Grafton, North Dakota, trained at Indiana University School of Medicine (class of 1991). Part D covered 42 prescriptions written in 2024, 81% of them generic. Phathom Pharmaceuticals, Inc. reported $25.69 in payments in 2025, mostly food and beverage.

Overview

NPI1558457713
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 5, 2006
Last updated in NPPESOct 11, 2023
Certified by providerOct 11, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X01044969AIN
Surgery208600000X22811NE

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - General Surgery (ND); Practitioner - General Surgery (VI)

Part D prescriptions in 2024

Prescriptions (claims)42 · 42 30-day fills
Patients36
Total drug cost$619.46
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University School of Medicine
Graduation year1991
Medicare specialtyGeneral Surgery

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$25.69 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Phathom Pharmaceuticals, Inc.$25.692

What the 2025 payments were for

  • Food and Beverage$25.69 · 2 payments

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