CHARLES CALAIS (D.O) – Allergy & Immunology (Internal Medicine) Physician, NPI 1831416197
Allergy & Immunology (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
390 ALLERGY/IMMUNOLOGY in TX
Provider Addresses for CHARLES CALAIS (D.O)
79 RAPHAEL
SAN ANTONIO, TX 782581611
Phone: (504) 908-2428
Type: Mailing
3851 ROGER BROOKE DR
SAN ANTONIO, TX 782344501
Phone: (210) 916-2460
Type: Location
1219 MCCULLOUGH AVE
SAN ANTONIO, TX 782124811
Phone: (210) 226-3500
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 102 Open Payments records for all available years, with a total value of $3,149.
Total Amount is formed as General ($3,149) + Research ($0) + Ownership ($0) = $3,149.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($623).
Total Amount
$3,149
General + Research + Ownership
Payments
102
Total payment records
General Amount
$3,149
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $623 |
| AstraZeneca Pharmaceuticals LP | $590 |
| SANOFI-AVENTIS U.S. LLC | $456 |
| Genentech USA, Inc. | $292 |
| Novartis Pharmaceuticals Corporation | $140 |
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: 2020-07-06
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 |
|---|---|---|---|---|
| I20200706001672 | 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 | 1,665 | 23 | $0 |
| 95117 | Professional service for multiple injections of allergen | 1,627 | 15 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 1,113 | 26 | $0 |
| 95115 | Professional service for single injection of allergen | 291 | 24 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 181 | 71 | $0 |
Insurance plans in this area (ZIP 78258)
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