Ernesto Marrero, MSN, FNP
NPI 1104428416ActiveIndividual· Nurse Practitioner· Round Rock, TX
Nurse Practitioner (MSN, FNP) with Doral Medical and Multi Specialty Facility LLC, practicing in Round Rock, Texas. Part D covered 690 prescriptions written in 2024, 80% of them generic.
Overview
| NPI | 1104428416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, FNP |
| Sole proprietor | Yes |
| NPI issued | Nov 11, 2020 |
| Last updated in NPPES | Sep 29, 2023 |
| Certified by provider | Sep 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | F11200009 | 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 (NY); Practitioner - Nurse Practitioner (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 690 · 1,229 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $108,606 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Doral Medical and Multi Specialty Facility LLCBrooklyn, NY · 59 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Round Rock
- 1053957084
- 1104339670
- 1316609639
- 1326612078
- 1457006942
- 1518337666
- 1588905277
- 1811483589
- 1902516537
- 1952063547
- 1962989210
- 1972282440
All 43 nurse practitioners in Round Rock · All nurse practitioners in Texas