William Milner, MD
NPI 1649212747 · Emergency Medical Services (Emergency Medicine) Physician · Austin, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Milner, MD is a Emergency Medical Services (Emergency Medicine) Physician provider in Austin, TX (NPI 1649212747).
Provider details
- NPI number
- 1649212747
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H8261 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-12
- Last updated
- 2010-06-01
Frequently asked questions
- What is William Milner's NPI number?
- William Milner's National Provider Identifier (NPI) is 1649212747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Milner's specialty?
- William Milner is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is William Milner located?
- William Milner's practice location on file with NPPES is 12221 N Mo Pac Expy, Austin, TX 78758-2415.
- What is William Milner's phone number?
- The practice phone number listed in the NPPES registry for William Milner is (512) 901-1000.
- Does William Milner accept Medicare?
- William Milner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Milner's NPI active?
- Yes — William Milner's NPI (1649212747) is active in the NPPES registry as of the last update on 2010-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.