Sonia Villarreal, PA-C
NPI 1336563097 · Medical Physician Assistant · San Antonio, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonia Villarreal, PA-C is a Medical Physician Assistant provider in San Antonio, TX (NPI 1336563097).
Provider details
- NPI number
- 1336563097
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA08888 (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 tenure28% of score
12 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
617 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 116 | $104 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $74 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 87 | $9 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 60 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 54 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 124 | 41 |
| Atorvastatin Calcium | 122 | 41 |
| Losartan Potassium | 94 | 31 |
| Levothyroxine Sodium | 92 | 32 |
| Rosuvastatin Calcium | 88 | 33 |
| Montelukast Sodium | 78 | 27 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-02-14
- Last updated
- 2015-02-16
Frequently asked questions
- What is Sonia Villarreal's NPI number?
- Sonia Villarreal's National Provider Identifier (NPI) is 1336563097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Villarreal's specialty?
- Sonia Villarreal is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sonia Villarreal located?
- Sonia Villarreal's practice location on file with NPPES is 4203 E Southcross Blvd, San Antonio, TX 78222-3722.
- What is Sonia Villarreal's phone number?
- The practice phone number listed in the NPPES registry for Sonia Villarreal is (210) 222-0333.
- Does Sonia Villarreal accept Medicare?
- Sonia Villarreal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonia Villarreal's NPI active?
- Yes — Sonia Villarreal's NPI (1336563097) is active in the NPPES registry as of the last update on 2015-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.