Ian Hudson, D.O., M.P.H.
NPI 1639517196 · Emergency Medicine Physician · Fort Sam Houston, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Hudson, D.O., M.P.H. is a Emergency Medicine Physician provider in Fort Sam Houston, TX (NPI 1639517196).
Provider details
- NPI number
- 1639517196
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O., M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- 02004690A (IN)
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
13 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
- 2013-06-06
- Last updated
- 2022-07-21
Frequently asked questions
- What is Ian Hudson's NPI number?
- Ian Hudson's National Provider Identifier (NPI) is 1639517196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Hudson's specialty?
- Ian Hudson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Hudson located?
- Ian Hudson's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504.
- What is Ian Hudson's phone number?
- The practice phone number listed in the NPPES registry for Ian Hudson is (210) 916-4141.
- Does Ian Hudson accept Medicare?
- Ian Hudson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Hudson's NPI active?
- Yes — Ian Hudson's NPI (1639517196) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.