MARTIN CASTILLO (PA-C) – Physician Assistant, NPI 1720729403
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,491 PHYSICIAN ASSISTANT in TX
Provider Addresses for MARTIN CASTILLO (PA-C)
306 W 4th St
Georgetown, TX 786264906
Phone: (512) 943-1378
Type: Location
15616 OPAL FIRE DR
AUSTIN, TX 787283655
Phone: (512) 913-3073
Type: Mailing
306 W 4TH ST
GEORGETOWN, TX 786264906
Phone: (512) 943-1378
Type: Location
230 KERLEY DR
HUTTO, TX 786344368
Phone: (512) 913-3073
Type: Mailing
13617 CALDWELL DR STE 100
AUSTIN, TX 787502324
Phone: (512) 846-7110
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 161 Open Payments records for all available years, with a total value of $6,305.
Total Amount is formed as General ($6,305) + Research ($0) + Ownership ($0) = $6,305.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Abbott Laboratories ($1,679).
Total Amount
$6,305
General + Research + Ownership
Payments
161
Total payment records
General Amount
$6,305
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $1,679 |
| Relievant Medsystems, Inc. | $1,351 |
| Spinal Simplicity, LLC | $1,070 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $417 |
| Medtronic, Inc. | $340 |
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: 2023-02-02
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 |
|---|---|---|---|---|
| I20230202003351 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78626)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology, Pain Management | TX | |
| Pain Management | CA | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Nurse Practitioner | TX | |
| - | FL | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Interventional Pain Management | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX |
Reviews
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