Brian Writer, D.O.
NPI 1831247964 · Psychiatry Physician · San Antonio, TX
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Writer, D.O. is a Psychiatry Physician provider in San Antonio, TX (NPI 1831247964).
Provider details
- NPI number
- 1831247964
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 50427 (WI)
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
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
- 2007-01-08
- Last updated
- 2014-02-13
Frequently asked questions
- What is Brian Writer's NPI number?
- Brian Writer's National Provider Identifier (NPI) is 1831247964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Writer's specialty?
- Brian Writer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Writer located?
- Brian Writer's practice location on file with NPPES is 7400 Merton Minter St, San Antonio, TX 78229-4404.
- What is Brian Writer's phone number?
- The practice phone number listed in the NPPES registry for Brian Writer is (210) 617-5130.
- Does Brian Writer accept Medicare?
- Brian Writer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Writer's NPI active?
- Yes — Brian Writer's NPI (1831247964) is active in the NPPES registry as of the last update on 2014-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.