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Family Practice

Thomas D. Frandsen, MD

Works at hospitals in Hamilton, MT · Missoula, MT · Montana

Summary

Thomas D. Frandsen, MD (Family Practice) is listed by Medicare at 3 hospitals in Hamilton, MT and Missoula, MT. NPI 1164718813. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas D. Frandsen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
Geisel School Of Medicine At DartmouthMedical school
MaleGender (as listed)
Missoula Family Medicine PLLCGroup practice

Quick answers

Which hospitals does Thomas D. Frandsen work at?
Medicare's official clinician data lists Thomas D. Frandsen at 3 hospitals: Bitterroot Health - Daly Hospital, Community Medical Center and St. Patrick Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thomas D. Frandsen see patients?
Medicare's clinician data lists 1 practice location in Missoula, MT. Call before your visit to confirm the address.
What is Thomas D. Frandsen's specialty?
Medicare lists Family Practice as the primary specialty.
Does Thomas D. Frandsen accept Medicare assignment?
Yes. Medicare's clinician data says Thomas D. Frandsen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Thomas D. Frandsen offer telehealth?
Medicare's clinician data says Thomas D. Frandsen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Thomas D. Frandsen?
(406) 493-1600, as listed in official Medicare / NPI Registry data.
What is Thomas D. Frandsen's NPI number?
1164718813. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thomas D. Frandsen works

Medicare's Facility Affiliation Data lists Thomas D. Frandsen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Thomas D. Frandsen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thomas D. Frandsen as a member of this group (CMS data updated 2026-10-02).

  • Missoula Family Medicine PLLC2 clinicians in the group

Specialties

Find other Family Practice doctors in Montana →

Other family doctors in Missoula

Clinicians with the same Medicare primary specialty in Missoula, MT — not a recommendation.

All family doctors in Missoula →

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164718813
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians