Karina Marquez, FNP-C
NPI 1013588565ActiveIndividual· Nurse Practitioner, Family· Dallas, TX
Nurse Practitioner, Family (FNP-C) with Topcare Medical Group Inc, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $67,310 for 802 claims, against $2,733 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 16 companies reporting payments in 2025, $662.75 in all, mostly food and beverage.
Overview
| NPI | 1013588565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2021 |
| Last updated in NPPES | Jul 6, 2021 |
| Certified by provider | Jul 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1029920 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 120 across 21 procedure codes |
| Paid by Medicare | $2,733 |
Part D prescriptions in 2024
| Prescriptions (claims) | 802 · 1,951 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $67,310 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Topcare Medical Group IncGrand Prairie, TX · 72 clinicians
Industry payments (Open Payments)
- 2025$662.75 · 34 payments from 16 companies
- 2024$370.24 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $111.80 | 5 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $100.86 | 5 |
| Amgen Inc. | $58.20 | 4 |
| Novo Nordisk Inc | $53.63 | 3 |
| Astrazeneca Pharmaceuticals LP | $46.37 | 3 |
What the 2025 payments were for
- Food and Beverage$662.75 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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