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Joe K. Gregory, DO

NPI 1336127463ActiveIndividual· Internal Medicine· Butte, MT

Internal Medicine (DO) in Butte, Montana, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1987). Mostly services rather than prescriptions: Medicare paid $30,201 for 77 patients in 2024, with only 27 Part D claims. Solventum Corporation reported $16.03 in payments in 2025, mostly food and beverage.

Overview

NPI1336127463
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJan 9, 2006
Last updated in NPPESOct 22, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X12797MT
Internal Medicine207R00000X2702AZ

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 - Internal Medicine (MT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients77
Services billed575 across 23 procedure codes
Paid by Medicare$30,201

Part D prescriptions in 2024

Prescriptions (claims)27 · 38 30-day fills
Patients15
Total drug cost$231.06
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville
Graduation year1987
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$16.03 · 1 payment from 1 company
  • 2024$93.19 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Solventum Corporation$16.031

What the 2025 payments were for

  • Food and Beverage$16.03 · 1 payment

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

Other Internal Medicine providers in Butte

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