Gregory Montpetit, M.D.
NPI 1699790626 · Internal Medicine Physician · Roseville, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Montpetit, M.D. is a Internal Medicine Physician provider in Roseville, MI (NPI 1699790626).
Provider details
- NPI number
- 1699790626
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- GM048923 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 71 | 42 |
| Levothyroxine Sodium | 69 | 42 |
| Simvastatin | 65 | 35 |
| Lisinopril | 51 | 30 |
| Amlodipine Besylate | 47 | 27 |
| Losartan Potassium | 41 | 24 |
| Metoprolol Tartrate | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2011-05-02
Frequently asked questions
- What is Gregory Montpetit's NPI number?
- Gregory Montpetit's National Provider Identifier (NPI) is 1699790626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Montpetit's specialty?
- Gregory Montpetit is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Montpetit located?
- Gregory Montpetit's practice location on file with NPPES is 25599 Kelly Rd, Roseville, MI 48066-4975.
- What is Gregory Montpetit's phone number?
- The practice phone number listed in the NPPES registry for Gregory Montpetit is (586) 445-2330.
- Does Gregory Montpetit accept Medicare?
- Gregory Montpetit is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Montpetit's NPI active?
- Yes — Gregory Montpetit's NPI (1699790626) is active in the NPPES registry as of the last update on 2011-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.