Gwendolyn Miller, MD
NPI 1700812716 · Geriatric Medicine (Internal Medicine) Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Miller, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Austin, TX (NPI 1700812716).
Provider details
- NPI number
- 1700812716
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- H6438 (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
- 2006-06-23
- Last updated
- 2015-10-06
Frequently asked questions
- What is Gwendolyn Miller's NPI number?
- Gwendolyn Miller's National Provider Identifier (NPI) is 1700812716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Miller's specialty?
- Gwendolyn Miller is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gwendolyn Miller located?
- Gwendolyn Miller's practice location on file with NPPES is 313 E 12th St, Austin, TX 78701-1954.
- What is Gwendolyn Miller's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Miller is (512) 324-9650.
- Does Gwendolyn Miller accept Medicare?
- Gwendolyn Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Miller's NPI active?
- Yes — Gwendolyn Miller's NPI (1700812716) is active in the NPPES registry as of the last update on 2015-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.