DR. JOSE MARCIANO CASTRO (MD) – Internal Medicine Physician, NPI 1083792352
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
777 INTERNAL MEDICINE in DE
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Provider Addresses for DR. JOSE MARCIANO CASTRO (MD)
PO BOX 1137
HOCKESSIN, DE 197075137
Phone: (302) 999-8169
Fax: (302) 999-8190
Type: Mailing
Wilmington Junior Academy, 3001, Millcreek Road, Breckenridge, Highland West, Wilmington, New Castle County, Delaware, 19808, United States
SUITE 111
WILMINGTON, DE 198085536
Phone: (302) 999-8169
Fax: (302) 999-8190
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 314 Open Payments records for all available years, with a total value of $6,884.
Total Amount is formed as General ($6,884) + Research ($0) + Ownership ($0) = $6,884.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($1,150).
Total Amount
$6,884
General + Research + Ownership
Payments
314
Total payment records
General Amount
$6,884
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $1,150 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $740 |
| Lilly USA, LLC | $700 |
| GlaxoSmithKline, LLC. | $624 |
| PFIZER INC. | $601 |
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: 2005-04-21
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 |
|---|---|---|---|---|
| I20050421000389 | I | Internal Medicine | DE | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 478 | 211 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 196 | 196 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 99 | 77 | $0 |
| 99441 | Telephone medical discussion with physician, 5-10 minutes | 26 | 23 | $0 |
| 99496 | Transitional care management services for problem of high complexity | 25 | 23 | $0 |
Insurance plans in this area (ZIP 19707)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | DE | |
| Internal Medicine | DE |
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