Terry Don Reiff, D.O.
Family Medicine Physician · Whitehall, MT
Terry Don Reiff, D.O. is a family medicine physician with a practice address in Whitehall, Montana, and NPI 1316932940, issued on Sep 20, 2005. Check the license (Montana 5194, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Terry Don Reiff
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5194 MT
Self-reported in NPPES; status is on the state search - Practice location
- 108 W First St, Whitehall, MT 59759
- Phone
- (406) 287-3003
- Enumerated
- Sep 20, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (406) 287-3014
- Medicaid ID
- 0360776 MT
- Medicare enrollment
- Enrolled (PECOS I20070215000793); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 775 in Montana → Look up another NPI →
Also registered at 108 W First St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gayle Sacry, M.D.Family Medicine Physician1821083452
Verify Terry Don Reiff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 5194Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average family medicine physician in 2024
4,910 Medicare Part D claims for 330 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 251 claims were for opioids.
Most prescribed
- Atorvastatin Calcium316 claims
- Levothyroxine Sodium247 claims
- Losartan Potassium169 claims
- Amlodipine Besylate143 claims
- Rosuvastatin Calcium138 claims
- Montelukast Sodium130 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.
Bills Medicare through one group practice
- Whitehall Medical ClinicWhitehall, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Terry Don Reiff among 775 family medicine physician records in Montana
Terry Don Reiff, D.O. is one of 775 family medicine physician records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1980 · median 2007 among the 464 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family medicine physician records list a practice address in Whitehall
They are 2 of the 12 NPPES records with a practice address in Whitehall, and 775 family medicine physician records in Montana.
All 775 in Montana → Every provider in Whitehall → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gayle Sacry, M.D.Whitehall, MT 597591821083452
- Bruce Coan, MDWarm Springs, MT 597561396839882
- Peter Kamperschroer, M.D.Wise River, MT 597621134451388
- Gary Lord, MDWarm Springs, MT 597561346349875
- Alec Kerins, MDSheridan, MT 597491154908051
- Brandon Allen, MDEnnis, MT 597291215499421
- Carson Blake, M.D.Ennis, MT 597291932194784
- Dustin Brown, D.O.Ennis, MT 597291821523697
Common questions
What is Terry Don Reiff, D.O.'s NPI number?
Terry Don Reiff, D.O.'s National Provider Identifier (NPI) is 1316932940, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Terry Don Reiff, D.O. located?
The NPPES record lists a practice address at 108 W First St, Whitehall, MT, 59759. Phone: (406) 287-3003. Providers update this record themselves, so call before visiting.
How can I verify Terry Don Reiff, D.O.'s license?
NPPES lists Montana license number 5194, 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 Terry Don Reiff, D.O. prescribe under Medicare Part D?
In 2024, Terry Don Reiff, D.O. had 4,910 Medicare Part D claims for 330 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.