PROF. JULIANN GARZA CASTILLO (PH.D, PA-C) – Physician Assistant, NPI 1396103909
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 PROF. JULIANN GARZA CASTILLO (PH.D, PA-C)
2429, Yale Avenue, McAllen, Hidalgo County, Texas, 78504, United States
MCALLEN, TX 785042172
Phone: (956) 369-6152
Type: Mailing
3600 N 23RD ST STE 103
MCALLEN, TX 785016081
Phone: (956) 369-6152
Fax: (956) 664-9081
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $800.
Total Amount is formed as General ($800) + Research ($0) + Ownership ($0) = $800.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Axsome Therapeutics, Inc. ($125).
Total Amount
$800
General + Research + Ownership
Payments
23
Total payment records
General Amount
$800
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 |
|---|---|
| Axsome Therapeutics, Inc. | $125 |
| Vanda Pharmaceuticals Inc. | $121 |
| Teva Pharmaceuticals USA, Inc. | $107 |
| Supernus Pharmaceuticals, Inc. | $99 |
| ABBVIE INC. | $74 |
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: 2021-05-20
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 |
|---|---|---|---|---|
| I20210520000166 | 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 78504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| P S Y C H I A T R Y | TX |
Reviews
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