Teresa Lyson, M.D.
NPI 1811923287 · Hospitalist Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Lyson, M.D. is a Hospitalist Physician provider in Austin, TX (NPI 1811923287).
Provider details
- NPI number
- 1811923287
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- K8312 (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
19 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
- 2006-06-25
- Last updated
- 2020-02-20
- Certified
- 2020-02-20
Frequently asked questions
- What is Teresa Lyson's NPI number?
- Teresa Lyson's National Provider Identifier (NPI) is 1811923287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Lyson's specialty?
- Teresa Lyson is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Teresa Lyson located?
- Teresa Lyson's practice location on file with NPPES is 5656 Bee Caves Rd. Bldg C Ste. 102, Austin, TX 78746.
- What is Teresa Lyson's phone number?
- The practice phone number listed in the NPPES registry for Teresa Lyson is (512) 323-5465.
- Does Teresa Lyson accept Medicare?
- Teresa Lyson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Lyson's NPI active?
- Yes — Teresa Lyson's NPI (1811923287) is active in the NPPES registry as of the last update on 2020-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.