Maria Dos Santos, MD
NPI 1053872341ActiveIndividual· Family Medicine· Wilmington, DE
Family Medicine (MD) in Wilmington, Delaware, trained at New York Medical College (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $52,462 for 475 claims, against $25,024 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $64.22 in all, mostly food and beverage.
Overview
| NPI | 1053872341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2019 |
| Last updated in NPPES | Oct 20, 2023 |
| Certified by provider | Oct 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C1-0025817 | DE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 421 across 24 procedure codes |
| Paid by Medicare | $25,024 |
Part D prescriptions in 2024
| Prescriptions (claims) | 475 · 964 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $52,462 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Family Practice |
Medical group
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
Hospital affiliation
- Christiana HospitalNewark, DE
Industry payments (Open Payments)
- 2025$64.22 · 3 payments from 2 companies
- 2024$16.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $42.10 | 2 |
| Astrazeneca Pharmaceuticals LP | $22.12 | 1 |
What the 2025 payments were for
- Food and Beverage$64.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 241 family medicine physicians in Wilmington · All family medicine physicians in Delaware