JOHN F. VILLACIS (MD) – Allergy Physician, NPI 1437115888
Allergy Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
390 ALLERGY/IMMUNOLOGY in TX
Provider Addresses for JOHN F. VILLACIS (MD)
12221 N MOPAC EXPY
AUSTIN, TX 787582401
Phone: (512) 901-4002
Fax: (512) 901-3902
Type: Location
Mopac Expressway, Austin, Travis County, Texas, 78739, United States
AUSTIN, TX 787582483
Phone: (512) 901-4002
Fax: (512) 901-3902
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 138 Open Payments records for all available years, with a total value of $4,180.
Total Amount is formed as General ($4,180) + Research ($0) + Ownership ($0) = $4,180.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: GENZYME CORPORATION ($1,557).
Total Amount
$4,180
General + Research + Ownership
Payments
138
Total payment records
General Amount
$4,180
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $1,557 |
| GlaxoSmithKline, LLC. | $572 |
| Regeneron Healthcare Solutions, Inc. | $444 |
| AstraZeneca Pharmaceuticals LP | $368 |
| Jubilant HollisterStier LLC | $271 |
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: 2004-06-11
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 |
|---|---|---|---|---|
| I20040611001181 | 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 |
|---|---|---|---|---|
| 95117 | Professional service for multiple injections of allergen | 109 | 18 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 86 | 65 | $0 |
| 95115 | Professional service for single injection of allergen | 69 | 12 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 51 | 40 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 32 | 29 | $0 |
Insurance plans in this area (ZIP 78758)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| - | TX | |
| - | TX | |
| - | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| - | TX | |
| Nurse Practitioner | TX | |
| Family Practice | TX | |
| Family Practice | TX |
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