Brittany Warren, MD
NPI 1154018125 · Internal Medicine Physician · Austin, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brittany Warren, MD is a Internal Medicine Physician provider in Austin, TX (NPI 1154018125).
Provider details
- NPI number
- 1154018125
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 765441 (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
3 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
- 2023-04-20
- Last updated
- 2023-04-20
- Certified
- 2023-04-13
Frequently asked questions
- What is Brittany Warren's NPI number?
- Brittany Warren's National Provider Identifier (NPI) is 1154018125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Warren's specialty?
- Brittany Warren is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brittany Warren located?
- Brittany Warren's practice location on file with NPPES is Dell Medical School at the University of Tx Gme Office, Austin, TX 78712.
- What is Brittany Warren's phone number?
- The practice phone number listed in the NPPES registry for Brittany Warren is (512) 495-5555.
- Does Brittany Warren accept Medicare?
- Brittany Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brittany Warren's NPI active?
- Yes — Brittany Warren's NPI (1154018125) is active in the NPPES registry as of the last update on 2023-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.