DR. OSCAR L. CASTRO (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1093743288
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,517 INTERNAL MEDICINE in IN
Provider Addresses for DR. OSCAR L. CASTRO (MD)
3560 S 4th St
Terre Haute, IN 478025540
Phone: (812) 235-8496
Type: Location
1100 N Kentucky Ave
West Plains, MO 657752029
Phone: (417) 256-9111
Type: Location
Box Road, Millertown, Mobile County, Alabama, 36575, United States
MOBILE, AL 366850489
Phone: (251) 342-3949
Fax: (251) 631-3361
Type: Mailing
6701, Airport Boulevard, Huntleigh Woods, Mobile, Mobile County, Alabama, 36608, United States
SUITE A101
MOBILE, AL 366086705
Phone: (251) 633-8880
Fax: (251) 634-4503
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $499.
Total Amount is formed as General ($499) + Research ($0) + Ownership ($0) = $499.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Xeris Pharmaceuticals, Inc. ($311).
Total Amount
$499
General + Research + Ownership
Payments
22
Total payment records
General Amount
$499
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Xeris Pharmaceuticals, Inc. | $311 |
| AstraZeneca Pharmaceuticals LP | $65 |
| Horizon Therapeutics plc | $24 |
| ABBVIE INC. | $24 |
| BETA BIONICS, INC. | $21 |
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: 2025-10-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20130726000426 | I | Endocrinology | AL | TBD |
| I20200323000112 | I | Endocrinology | OK | TBD |
| I20240329000718 | I | Endocrinology | IN | TBD |
| I20251014003154 | I | Internal Medicine | MO | TBD |
| I20251023004982 | I | Endocrinology | CA | 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 47802)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IN | |
| Nurse Practitioner | IL | |
| Physician Assistant | IN | |
| Physician Assistant | IN | |
| Nurse Practitioner | IN | |
| E N D O C R I N O L O G Y | IN | |
| E N D O C R I N O L O G Y | OH | |
| Physician Assistant | IN | |
| Nurse Practitioner | OH |
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