NPPES file of Aug 9, 2026

Frederick Tai, MD

Internal Medicine Physician · Missoula, MT

Frederick Tai, MD is an internal medicine physician with a practice address in Missoula, Montana, and NPI 1083710495, issued on Sep 15, 2006. Check the license (Montana 8751, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083710495
Name
Frederick Tai
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
8751 MT
Self-reported in NPPES; status is on the state search
Practice location
2230 N Reserve St, Missoula, MT 59808
Phone
(406) 327-3850
Enumerated
Sep 15, 2006
Record last updated
Mar 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(406) 327-3851
Medicaid ID
0150540 MT
Medicare enrollment
Enrolled (PECOS I20060123001018); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2230 N Reserve St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Adams, M.D.Adult Medicine Physician1265659239
  2. Shenandoah ArmsPharmacist1942128608
  3. Kimberly Blakeslee, D.O.Family Medicine Physician1659327609
  4. Corbin Christiaens, PHARMDPharmacist1598572208
  5. Katie Giammona, PHARMDPharmacist1780921908
  6. Shayna Killam, RPH, PHARMDPharmacist1841913712

Verify Frederick Tai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 8751
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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49% more Medicare Part D claims than the average internal medicine physician in 2024

4,731 Medicare Part D claims for 339 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 87 claims were for opioids.

  1. Frederick Tai4,731
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium359 claims
  2. Lisinopril290 claims
  3. Levothyroxine Sodium268 claims
  4. Simvastatin223 claims
  5. Amlodipine Besylate214 claims
  6. Metformin Hcl196 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $68.14

3 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frederick Tai$68.14
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rchp Billings - Missoula LLCMissoula, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Frederick Tai among 324 internal medicine physician records in Montana

Frederick Tai, MD is one of 324 internal medicine physician records with a practice address in Montana. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1994 · median 2006 among the 191 with a school on file
  • Record last updated2011 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 internal medicine physician records list a practice address in Missoula

They are 47 of the 3,567 NPPES records with a practice address in Missoula, and 324 internal medicine physician records in Montana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Susan Curtis, M.D.Missoula, MT 598081245245042
  2. Michael Hutchins, MDMissoula, MT 598081134225568
  3. Hayley Miller, MDMissoula, MT 598081366672578
  4. Jenny MurneyMissoula, MT 598081629188719
  5. Phyllis SapienzaMissoula, MT 598081912055492
  6. David Bell, M.D.Missoula, MT 598121932226487
  7. Clare Brownlee, MDMissoula, MT 598041831282862
  8. Clancy Cone, MDMissoula, MT 598041366421620

Common questions

What is Frederick Tai, MD's NPI number?

Frederick Tai, MD's National Provider Identifier (NPI) is 1083710495, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Tai, MD located?

The NPPES record lists a practice address at 2230 N Reserve St, Missoula, MT, 59808. Phone: (406) 327-3850. Providers update this record themselves, so call before visiting.

How can I verify Frederick Tai, MD's license?

NPPES lists Montana license number 8751, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Frederick Tai, MD prescribe under Medicare Part D?

In 2024, Frederick Tai, MD had 4,731 Medicare Part D claims for 339 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.