Lone Star Ob/Gyn Associates, P.A.
NPI 1063441921 · Obstetrics & Gynecology Physician · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lone Star Ob/Gyn Associates, P.A. is a Obstetrics & Gynecology Physician organization in San Antonio, TX (NPI 1063441921).
Provider details
- NPI number
- 1063441921
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Patrick Williamson, President(210) 615-6505
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
- 2006-07-02
- Last updated
- 2010-07-19
Frequently asked questions
- What is Lone Star Ob/Gyn Associates, P.A.'s NPI number?
- Lone Star Ob/Gyn Associates, P.A.'s National Provider Identifier (NPI) is 1063441921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lone Star Ob/Gyn Associates, P.A.?
- Lone Star Ob/Gyn Associates, P.A. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Lone Star Ob/Gyn Associates, P.A. located?
- Lone Star Ob/Gyn Associates, P.A.'s practice location on file with NPPES is 7950 Floyd Curl Dr, San Antonio, TX 78229-3919.
- What is Lone Star Ob/Gyn Associates, P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Lone Star Ob/Gyn Associates, P.A. is (210) 615-6505.
- Does Lone Star Ob/Gyn Associates, P.A. accept Medicare?
- Lone Star Ob/Gyn Associates, P.A. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Lone Star Ob/Gyn Associates, P.A.?
- The authorized official listed on Lone Star Ob/Gyn Associates, P.A.'s NPPES record is Patrick Williamson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lone Star Ob/Gyn Associates, P.A.'s NPI active?
- Yes — Lone Star Ob/Gyn Associates, P.A.'s NPI (1063441921) is active in the NPPES registry as of the last update on 2010-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.