Gretel Valdes Alfonso, MSN
NPI 1619770336ActiveIndividual· Nurse Practitioner, Family· Miami, FL
Nurse Practitioner, Family (MSN) with Vitalmd Group Holding LLC, practicing in Miami, Florida. Enrolled in Medicare as practitioner - nurse practitioner. Merck Sharp & Dohme LLC was the largest of 12 companies reporting payments in 2025, $794.46 in all, mostly food and beverage.
Overview
| NPI | 1619770336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN |
| Sole proprietor | Yes |
| NPI issued | Mar 28, 2025 |
| Last updated in NPPES | Mar 28, 2025 |
| Certified by provider | Mar 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 11038505 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (FL) |
|---|
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Vitalmd Group Holding LLCMiami, FL · 537 clinicians
Industry payments (Open Payments)
- 2025$794.46 · 35 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $224.23 | 10 |
| Glaxosmithkline, LLC. | $176.16 | 12 |
| Revance Therapeutics, Inc. | $121.82 | 1 |
| Caris Mpi, Inc. | $64.99 | 3 |
| Verastem, Inc. | $48.06 | 2 |
What the 2025 payments were for
- Food and Beverage$794.46 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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