Omayra Silva, APN
NPI 1619502218ActiveIndividual· Nurse Practitioner, Family· Oak Brook, IL
Nurse Practitioner, Family (APN) with Dupage Medical Group Ltd, practicing in Oak Brook, Illinois. Their prescriptions cost Medicare Part D more than their services did: $412,431 for 615 claims, against $22,083 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2025, $1,472 in all, mostly food and beverage.
Overview
| NPI | 1619502218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Mar 4, 2020 |
| Last updated in NPPES | Jul 12, 2023 |
| Certified by provider | Jul 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209.020962 | IL |
| Nurse Practitioner | 363L00000X | 209.020962 | IL |
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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 429 across 17 procedure codes |
| Paid by Medicare | $22,083 |
Part D prescriptions in 2024
| Prescriptions (claims) | 615 · 1,275 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $412,431 |
| Generic share | 55% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Industry payments (Open Payments)
- 2025$1,472 · 80 payments from 14 companies
- 2024$3,985 · 216 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $370.46 | 16 |
| Abbvie Inc. | $265.99 | 19 |
| Currax Pharmaceuticals LLC | $194.08 | 21 |
| Boston Scientific Corporation | $121.30 | 1 |
| Vanda Pharmaceuticals Inc. | $108.38 | 1 |
What the 2025 payments were for
- Food and Beverage$1,472 · 80 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 family nurse practitioners in Oak Brook · All family nurse practitioners in Illinois