DR. SANTIAGO SINGSON JR. CASTILLO (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1063490381
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. SANTIAGO SINGSON JR. CASTILLO (MD)
2857, Manley Road, Maumee, Lucas County, Ohio, 43537, United States
MAUMEE, OH 435379654
Phone: (419) 320-0504
Fax: (419) 868-1525
Type: Mailing
Riverside Methodist Hospital, 3535, Olentangy River Road, Riverview, Columbus, Sharon, Franklin County, Ohio, 43214, United States
PATHOLOGY DEPARTMENT
COLUMBUS, OH 432143908
Phone: (614) 566-4945
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2003-12-12
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 |
|---|---|---|---|---|
| I20031212000032 | I | Pathology | OH | 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 43537)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | OH | |
| Cardiovascular Disease (Cardiology) | OH | |
| - | OH | |
| A N E S T H E S I O L O G Y | OH | |
| Plastic And Reconstructive Surgery | OH | |
| Nurse Practitioner | OH | |
| General Surgery | OH | |
| - | OH | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | OH | |
| - | OH |
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