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Internal Medicine

Frederick W. Tai, MD

Works at hospitals in Missoula, MT · Montana

Summary

Frederick W. Tai, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Missoula, MT. NPI 1083710495. 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 Frederick W. Tai, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
University Of California, San Francisco School Of MedicineMedical school
MaleGender (as listed)
RCHP Billings - Missoula LLCGroup practice (+1 more)

Quick answers

Which hospitals does Frederick W. Tai work at?
Medicare's official clinician data lists Frederick W. Tai at 2 hospitals: Community Medical Center and St. Patrick Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Frederick W. Tai see patients?
Medicare's clinician data lists 3 practice locations, including Missoula, MT and Hamilton, MT. Call before your visit to confirm the address.
What is Frederick W. Tai's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Frederick W. Tai accept Medicare assignment?
Yes. Medicare's clinician data says Frederick W. Tai 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.
What is the phone number for Frederick W. Tai?
(406) 721-0533, as listed in official Medicare / NPI Registry data.
What is Frederick W. Tai's NPI number?
1083710495. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Frederick W. Tai works

Medicare's Facility Affiliation Data lists Frederick W. Tai 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 Frederick W. Tai is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Frederick W. Tai as a member of these groups (CMS data updated 2026-10-02).

  • RCHP Billings - Missoula LLC69 clinicians in the group
  • Sapphire Community Health Inc40 clinicians in the group

Specialties

Find other Internal Medicine doctors in Montana →

Other internal medicine doctors in Missoula

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

All internal medicine doctors in Missoula →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083710495
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