Austin Lemaster
NPI 1881004034 · Internal Medicine Physician · Lakeway, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Austin Lemaster is a Internal Medicine Physician provider in Lakeway, TX (NPI 1881004034).
Provider details
- NPI number
- 1881004034
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- R1071 (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
12 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
- 2014-04-28
- Last updated
- 2022-01-12
- Certified
- 2022-01-12
Frequently asked questions
- What is Austin Lemaster's NPI number?
- Austin Lemaster's National Provider Identifier (NPI) is 1881004034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Austin Lemaster's specialty?
- Austin Lemaster is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Austin Lemaster located?
- Austin Lemaster's practice location on file with NPPES is 100 Medical Pkwy, Lakeway, TX 78738.
- What is Austin Lemaster's phone number?
- The practice phone number listed in the NPPES registry for Austin Lemaster is (512) 571-5000.
- Does Austin Lemaster accept Medicare?
- Austin Lemaster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Austin Lemaster's NPI active?
- Yes — Austin Lemaster's NPI (1881004034) is active in the NPPES registry as of the last update on 2022-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.