Samuel Lyon, MD
NPI 1417686858 · Emergency Medicine Physician · Fort Hood, TX
Enrolled with Medicare as Order and Referring Only - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Lyon, MD is a Emergency Medicine Physician provider in Fort Hood, TX (NPI 1417686858).
Provider details
- NPI number
- 1417686858
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- V2778 (TX)
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
4 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
- 2022-06-09
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Samuel Lyon's NPI number?
- Samuel Lyon's National Provider Identifier (NPI) is 1417686858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Lyon's specialty?
- Samuel Lyon is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Lyon located?
- Samuel Lyon's practice location on file with NPPES is 590 Medical Center Road, Fort Hood, TX 76544.
- What is Samuel Lyon's phone number?
- The practice phone number listed in the NPPES registry for Samuel Lyon is (254) 287-5410.
- Does Samuel Lyon accept Medicare?
- Samuel Lyon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Lyon's NPI active?
- Yes — Samuel Lyon's NPI (1417686858) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.