Provider Profile
Sonia Villarreal, PA-C
Unclaimed ProfileAbout Sonia Villarreal
Sonia Villarreal, PA-C is a physician assistant based in San Antonio, TX. Sonia is also listed as specializing in physician assistant — medical. Medicare claims data shows Sonia provided 617 services to 527 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and insertion of needle into vein for collection of blood sample. The provider's National Provider Identifier (NPI) is 1336563097.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 222-0333
- Email not available
Practice Locations
4203 E SOUTHCROSS BLVD
San Antonio, TX 78222
Procedures Most Often Billed to Medicare
617 services · 527 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
87 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
116 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
110 | More often than most peers in Physician Assistant |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
60 | As often as other peers in Physician Assistant |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
54 | As often as other peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
45 | As often as other peers in Physician Assistant |
| Hemoglobin a1c level | Lab test | 83036 |
43 | As often as other peers in Physician Assistant |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
39 | As often as other peers in Physician Assistant |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
23 | Less often than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
15 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in San Antonio 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Sonia Villarreal specialize in?
Sonia Villarreal is a physician assistant in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sonia Villarreal located?
Sonia Villarreal is listed at 4203 E Southcross Blvd, San Antonio, TX 78222. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sonia Villarreal's phone number?
The number on file is (210) 222-0333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Sonia Villarreal?
Sonia Villarreal's National Provider Identifier is 1336563097. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Sonia Villarreal train?
Sonia Villarreal attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Sonia Villarreal have?
Sonia Villarreal has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Sonia Villarreal do most often?
According to Medicare billing data, Sonia Villarreal performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Sonia Villarreal's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sonia Villarreal. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.