RAUL SERGIO JR. VILLARREAL (M.D.) – Allergy & Immunology Physician, NPI 1083008908
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
390 ALLERGY/IMMUNOLOGY in TX
Provider Addresses for RAUL SERGIO JR. VILLARREAL (M.D.)
2414 BABCOCK RD STE 109
SAN ANTONIO, TX 782294870
Phone: (210) 616-0882
Fax: (210) 692-7833
Type: Mailing
11515 TOEPPERWEIN RD STE 201
LIVE OAK, TX 782333166
Phone: (210) 646-6978
Fax: (855) 919-4370
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 241 Open Payments records for all available years, with a total value of $5,523.
Total Amount is formed as General ($5,523) + Research ($0) + Ownership ($0) = $5,523.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($1,279).
Total Amount
$5,523
General + Research + Ownership
Payments
241
Total payment records
General Amount
$5,523
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $1,279 |
| SANOFI-AVENTIS U.S. LLC | $677 |
| AstraZeneca Pharmaceuticals LP | $631 |
| Regeneron Healthcare Solutions, Inc. | $540 |
| GENZYME CORPORATION | $281 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2020-05-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20200507000282 | I | Allergy/Immunology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 1,963 | 30 | $0 |
| J2357 | Injection, omalizumab, 5 mg | 1,367 | 13 | $0 |
| 95024 | Test for allergy using allergenic extract injected into skin | 442 | 18 | $0 |
| 95117 | Professional service for multiple injections of allergen | 204 | 48 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 96 | 64 | $0 |
Insurance plans in this area (ZIP 78229)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Allergy/Immunology, Internal Medicine | TX |
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