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J Michael Caldwell, MD

NPI 1518911924ActiveIndividual· Internal Medicine· Missoula, MT

Internal Medicine (MD) in Missoula, Montana, trained at Temple University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $963,270 for 14,455 claims, against $128,754 paid for services in 2024. Regeneron Healthcare Solutions, Inc. reported $19.94 in payments in 2025, mostly food and beverage.

Overview

NPI1518911924
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 20, 2006
Last updated in NPPESMay 3, 2021
Certified by providerMay 3, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X8009MT

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 patients934
Services billed4,966 across 45 procedure codes
Paid by Medicare$128,754

Part D prescriptions in 2024

Prescriptions (claims)14,455 · 33,706 30-day fills
Patients983
Total drug cost$963,270
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTemple University School of Medicine
Graduation year1993
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$19.94 · 1 payment from 1 company
  • 2024$98.95 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Regeneron Healthcare Solutions, Inc.$19.941

What the 2025 payments were for

  • Food and Beverage$19.94 · 1 payment

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

Other Internal Medicine providers in Missoula

All Internal Medicine providers in Montana →