Terry Reiff, D.O.
NPI 1316932940 · Family Medicine Physician · Whitehall, MT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terry Reiff, D.O. is a Family Medicine Physician provider in Whitehall, MT (NPI 1316932940).
Provider details
- NPI number
- 1316932940
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5194 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,586 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 592 | $89 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 147 | $4 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 140 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 110 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $126 |
| Colorectal Cancer Screening; Fecal Occult Blood Test, Immunoassay, 1-3 SimultaneousG0328 | 95 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 316 | 77 |
| Levothyroxine Sodium | 247 | 55 |
| Losartan Potassium | 169 | 33 |
| Amlodipine Besylate | 143 | 35 |
| Rosuvastatin Calcium | 138 | 30 |
| Montelukast Sodium | 130 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Terry Reiff's NPI number?
- Terry Reiff's National Provider Identifier (NPI) is 1316932940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Reiff's specialty?
- Terry Reiff is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Terry Reiff located?
- Terry Reiff's practice location on file with NPPES is 108 W First St, Whitehall, MT 59759-0339.
- What is Terry Reiff's phone number?
- The practice phone number listed in the NPPES registry for Terry Reiff is (406) 287-3003.
- Does Terry Reiff accept Medicare?
- Terry Reiff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terry Reiff's NPI active?
- Yes — Terry Reiff's NPI (1316932940) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.