J Gavin Muir, MD
NPI 1629071899 · Family Medicine Physician · Manchester, NH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J Gavin Muir, MD is a Family Medicine Physician provider in Manchester, NH (NPI 1629071899).
Provider details
- NPI number
- 1629071899
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10308 (NH)
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
21 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 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 138 | 26 |
| Atorvastatin Calcium | 137 | 42 |
| Lisinopril | 131 | 41 |
| Amlodipine Besylate | 90 | 25 |
| Levothyroxine Sodium | 89 | 24 |
| Gabapentin | 84 | 21 |
| Simvastatin | 79 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-23
- Last updated
- 2008-08-04
Frequently asked questions
- What is J Gavin Muir's NPI number?
- J Gavin Muir's National Provider Identifier (NPI) is 1629071899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is J Gavin Muir's specialty?
- J Gavin Muir is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is J Gavin Muir located?
- J Gavin Muir's practice location on file with NPPES is 145 Hollis St, Manchester, NH 03101-1235.
- What is J Gavin Muir's phone number?
- The practice phone number listed in the NPPES registry for J Gavin Muir is (603) 626-9500.
- Does J Gavin Muir accept Medicare?
- J Gavin Muir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is J Gavin Muir's NPI active?
- Yes — J Gavin Muir's NPI (1629071899) is active in the NPPES registry as of the last update on 2008-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.