MRS. MARIA THERESA CASTILLO (PA) – Medical Physician Assistant, NPI 1093792616
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,491 PHYSICIAN ASSISTANT in TX
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Provider Addresses for MRS. MARIA THERESA CASTILLO (PA)
The Strand, Saint Marys, Camden County, Georgia, 31558, United States
SAN ANTONIO, TX 78215
Phone: (210) 253-3426
Fax: (210) 477-1808
Type: Mailing
Charles E Fry Vinyl Siding Inc, 202, Pawnee Road, Lake Ozark, Camden County, Missouri, 65049, United States
SAN ANTONIO, TX 782151644
Phone: (210) 253-3426
Fax: (210) 477-1808
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $774.
Total Amount is formed as General ($774) + Research ($0) + Ownership ($0) = $774.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Ipsen Biopharmaceuticals, Inc ($273).
Total Amount
$774
General + Research + Ownership
Payments
27
Total payment records
General Amount
$774
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
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: 2005-08-02
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 |
|---|---|---|---|---|
| I20050802001246 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 180 | 154 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 17 | 15 | $0 |
Insurance plans in this area (ZIP 78215)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine | AL | |
| Nurse Practitioner | TX | |
| - | TX | |
| Gastroenterology, Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Nurse Practitioner | TX | |
| P S Y C H I A T R Y | TX |
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