DR. WILLIAM J CASTILLO (M.D.) – Pediatric Cardiology Physician, NPI 1093895286
Pediatric Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
238 CARDIOVASCULAR DISEASE (CARDIOLOGY) in NV
Provider Addresses for DR. WILLIAM J CASTILLO (M.D.)
3131 LA CANADA ST STE 230
LAS VEGAS, NV 891692551
Phone: (702) 732-1290
Fax: (702) 732-1385
Type: Location
South Maryland Parkway, Downtown Las Vegas, Las Vegas, Clark County, Nevada, 89101, United States
SUITE 690
LAS VEGAS, NV 891092218
Phone: (702) 732-1290
Fax: (702) 260-1926
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $131.
Total Amount is formed as General ($131) + Research ($0) + Ownership ($0) = $131.
Last reported payment date: 2023-12-12 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($117).
Total Amount
$131
General + Research + Ownership
Payments
2
Total payment records
General Amount
$131
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $117 |
| Boston Scientific Corporation | $14 |
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: 2007-12-11
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 |
|---|---|---|---|---|
| I20071211000458 | I | Cardiovascular Disease (Cardiology) | NV | 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 89169)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | NV | |
| Cardiovascular Disease (Cardiology), Pediatric Medicine | NV | |
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | NV | |
| Cardiovascular Disease (Cardiology) | NV | |
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | NV | |
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | NV | |
| Cardiovascular Disease (Cardiology) | NV | |
| Undefined Physician Type (Specify) | NV | |
| Cardiovascular Disease (Cardiology), Pediatric Medicine | NV | |
| Pediatric Medicine | NV |
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