DR. LEONARDO LUIS ZELAYA CASTILLO (M.D.) – Student in an Organized Health Care Education/Training Program, NPI 1316444755
Student in an Organized Health Care Education/Training Program
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
18,056 INTERNAL MEDICINE in NY
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Provider Addresses for DR. LEONARDO LUIS ZELAYA CASTILLO (M.D.)
377, Main Street, Norwich, Windsor County, Vermont, 05055, United States
NORWICH, VT 050559453
Phone: (802) 698-3247
Type: Mailing
Westchester Medical Center, 100, Woods Road, Mount Pleasant, Town of Mount Pleasant, Westchester, New York, 10595, United States
VALHALLA, NY 105951530
Phone: (914) 493-7000
Type: Location
PO BOX 2129
ODESSA, TX 797602129
Phone: (432) 640-2408
Fax: (432) 640-4606
Type: Mailing
500 W 4TH ST
ODESSA, TX 797615001
Phone: (432) 640-2408
Fax: (432) 640-4606
Type: Location
902 N 7TH ST
CORDELE, GA 310153270
Phone: (229) 276-3100
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $25.
Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.
Last reported payment date: 2024-05-29 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($25).
Total Amount
$25
General + Research + Ownership
Payments
1
Total payment records
General Amount
$25
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $25 |
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: 2025-07-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20210901003906 | I | Internal Medicine | GA | TBD |
| I20250716004245 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 224 | 91 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 126 | 55 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 77 | 67 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 34 | 32 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 29 | 28 | $0 |
Insurance plans in this area (ZIP 05055)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Clinical Nurse Specialist (Cns) | TX | |
| A N E S T H E S I O L O G Y | TX | |
| General Surgery | CA | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| A N E S T H E S I O L O G Y | TX | |
| Diagnostic Radiology | TX | |
| Critical Care (Intensivists), Internal Medicine | TX | |
| Internal Medicine | NE |
Reviews
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