John Leon, MD
NPI 1538168562 · Diagnostic Radiology Physician · Fairmont, WV
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Leon, MD is a Diagnostic Radiology Physician provider in Fairmont, WV (NPI 1538168562).
Provider details
- NPI number
- 1538168562
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14473 (WV)
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
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-20
- Last updated
- 2007-07-19
Frequently asked questions
- What is John Leon's NPI number?
- John Leon's National Provider Identifier (NPI) is 1538168562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Leon's specialty?
- John Leon is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Leon located?
- John Leon's practice location on file with NPPES is 700 Village Dr, Fairmont, WV 26554-7985.
- What is John Leon's phone number?
- The practice phone number listed in the NPPES registry for John Leon is (304) 366-2600.
- Does John Leon accept Medicare?
- John Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Leon's NPI active?
- Yes — John Leon's NPI (1538168562) is active in the NPPES registry as of the last update on 2007-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.