CATHY A CASTILLO (MD) – Family Medicine Physician, NPI 1295787778
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
Provider Addresses for CATHY A CASTILLO (MD)
15803 WINDERMERE DR STE 102
PFLUGERVILLE, TX 786602482
Phone: (512) 989-2680
Fax: (512) 406-7339
Type: Location
Quarry Lake Business Center, 4515, Seton Center Parkway, Quarry, Austin, Travis County, Texas, 78759, United States
SUITE 215 CREDENTIALING
AUSTIN, TX 787595290
Phone:
Fax: (512) 406-6216
Type: Mailing
Exchange Boulevard, Hutto, Williamson County, Texas, 78634, United States
HUTTO
HUTTO, TX 786345381
Phone: (512) 846-1244
Fax: (512) 846-1963
Type: Location
4500 WILLIAMS DR
STE 285
GEORGETOWN, TX 786331339
Phone:
Fax: (512) 406-6216
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $372.
Total Amount is formed as General ($372) + Research ($0) + Ownership ($0) = $372.
Last reported payment date: 2024-09-25 • Largest payer in this snapshot: Abbott Laboratories ($247).
Total Amount
$372
General + Research + Ownership
Payments
4
Total payment records
General Amount
$372
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $247 |
| Phathom Pharmaceuticals, Inc. | $125 |
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: 2005-10-17
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 |
|---|---|---|---|---|
| I20051017000934 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 457 | 267 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 250 | 199 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 196 | 171 | $0 |
| 83036 | Hemoglobin a1c level | 163 | 128 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 147 | 119 | $0 |
Insurance plans in this area (ZIP 78660)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | TX | |
| - | TX | |
| Nurse Practitioner | LA | |
| - | TX | |
| - | TX | |
| - | TX | |
| Family Practice | IA | |
| Family Practice | TX | |
| - | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX |
Reviews
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