San Marcos Asc LLC
NPI 1619218096 · Ambulatory Surgical Clinic/Center · San Marcos, TX
San Marcos Asc LLC is a Ambulatory Surgical Clinic/Center organization in San Marcos, TX (NPI 1619218096).
Provider details
- NPI number
- 1619218096
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- William Swinney, Vp(972) 789-2877
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
649 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 549 | $1,113 |
| Correction of Toe Joint Deformity28285 | 30 | $867 |
| Complex Removal of Cataract With Insertion of Prosthetic Lens66982 | 23 | $1,126 |
| Partial Removal of Collar Bone at Shoulder Using an Endoscope29824 | 13 | $694 |
| Repair of Shoulder Rotator Cuff Using an Endoscope29827 | 12 | $1,883 |
| Anchoring of Biceps Tendon23430 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-08
- Last updated
- 2018-04-17
Frequently asked questions
- What is San Marcos Asc LLC's NPI number?
- San Marcos Asc LLC's National Provider Identifier (NPI) is 1619218096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is San Marcos Asc LLC?
- San Marcos Asc LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is San Marcos Asc LLC located?
- San Marcos Asc LLC's practice location on file with NPPES is 1891 Medical Pkwy, San Marcos, TX 78666-7559.
- What is San Marcos Asc LLC's phone number?
- The practice phone number listed in the NPPES registry for San Marcos Asc LLC is (512) 754-7999.
- Who is the authorized official for San Marcos Asc LLC?
- The authorized official listed on San Marcos Asc LLC's NPPES record is William Swinney, Vp. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is San Marcos Asc LLC's NPI active?
- Yes — San Marcos Asc LLC's NPI (1619218096) is active in the NPPES registry as of the last update on 2018-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.