Patrick Estepa Marinas
NPI 1477845519ActiveIndividual· Nurse Practitioner· Dallas, TX
Nurse Practitioner with U S Anesthesia Partners of Texas, PA and 1 other group, practicing in Dallas, Texas. Mostly services rather than prescriptions: Medicare paid $3,715 for 34 patients in 2024, with only 30 Part D claims. Merck Sharp & Dohme LLC reported $23.30 in payments in 2025, mostly food and beverage. Lists Houston Methodist West Hospital as a hospital affiliation.
Overview
| NPI | 1477845519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 9, 2011 |
| Last updated in NPPES | Aug 11, 2022 |
| Certified by provider | Aug 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP120611 | TX |
| Nurse Practitioner, Acute Care | 363LA2100X | 724396 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 51 across 7 procedure codes |
| Paid by Medicare | $3,715 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 30 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $203.91 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- U S Anesthesia Partners of Texas, PAHouston, TX · 2,752 clinicians
- Travis County Emergency Physicians PAHouston, TX · 327 clinicians
Hospital affiliation
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$23.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $23.30 | 1 |
What the 2025 payments were for
- Food and Beverage$23.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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