James Leary, MD
NPI 1295479913 · Family Medicine Physician · Sheridan, WY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Leary, MD is a Family Medicine Physician provider in Sheridan, WY (NPI 1295479913).
Provider details
- NPI number
- 1295479913
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 |
|---|---|---|
| Duloxetine Hcl | 37 | — |
| Atorvastatin Calcium | 35 | — |
| Losartan Potassium | 26 | 13 |
| Bupropion Hclbrand: Bupropion Xl | 25 | — |
| Pantoprazole Sodium | 24 | — |
| Montelukast Sodium | 20 | — |
Practice location
Mailing address
Additional practice locations (1)
- 123 S 27th StBillings, MT 59101-4227Phone: (406) 247-3350Fax: (406) 247-3389
Registry dates
- Enumerated
- 2022-04-27
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is James Leary's NPI number?
- James Leary's National Provider Identifier (NPI) is 1295479913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Leary's specialty?
- James Leary is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Leary located?
- James Leary's practice location on file with NPPES is 1401 W 5th St, Sheridan, WY 82801-2705.
- What is James Leary's phone number?
- The practice phone number listed in the NPPES registry for James Leary is (307) 672-1000.
- Does James Leary accept Medicare?
- James Leary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Leary's NPI active?
- Yes — James Leary's NPI (1295479913) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.