Steven Villarreal, PHYSICIAN ASSISTANT
NPI 1912318510 · Medical Physician Assistant · San Antonio, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Villarreal, PHYSICIAN ASSISTANT is a Medical Physician Assistant provider in San Antonio, TX (NPI 1912318510).
Provider details
- NPI number
- 1912318510
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Male
- Sole proprietor
- No
- License
- PA08874 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,282 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 670 | $72 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0482 | 353 | $189 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 97 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $101 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 31 | $89 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 533 | 111 |
| Tizanidine Hcl | 192 | 32 |
| Tramadol Hcl | 158 | 24 |
| Pregabalin | 115 | 29 |
| Lidocaine | 103 | 20 |
| Naloxone Hcl | 86 | 86 |
| Baclofen | 75 | 12 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$565 across 28 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 7616 Culebra RdSte. 130San Antonio, TX 78251-1476Phone: (210) 509-2603Fax: (210) 334-2861
- 7616 Culebra RdSte. 130San Antonio, TX 78251-1476Phone: (210) 509-2603Fax: (210) 334-2861
Registry dates
- Enumerated
- 2014-05-16
- Last updated
- 2018-07-13
Frequently asked questions
- What is Steven Villarreal's NPI number?
- Steven Villarreal's National Provider Identifier (NPI) is 1912318510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Villarreal's specialty?
- Steven Villarreal is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Villarreal located?
- Steven Villarreal's practice location on file with NPPES is 1919 Rogers Rd, San Antonio, TX 78251-4614.
- What is Steven Villarreal's phone number?
- The practice phone number listed in the NPPES registry for Steven Villarreal is (210) 541-0700.
- Does Steven Villarreal accept Medicare?
- Steven Villarreal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Villarreal's NPI active?
- Yes — Steven Villarreal's NPI (1912318510) is active in the NPPES registry as of the last update on 2018-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.