Melissa Rachel Tamayo
NPI 1588110266ActiveIndividual· Physician Assistant· Gainesville, FL
Physician Assistant with Harmony United Florida, LLC, practicing in Gainesville, Florida. Their prescriptions cost Medicare Part D more than their services did: $758,323 for 4,555 claims, against $31,605 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $432.77 in all, mostly food and beverage.
Overview
| NPI | 1588110266 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2016 |
| Last updated in NPPES | Aug 31, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 617 across 6 procedure codes |
| Paid by Medicare | $31,605 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,555 · 7,100 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $758,323 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Harmony United Florida, LLCWinter Garden, FL · 90 clinicians
Industry payments (Open Payments)
- 2025$432.77 · 30 payments from 5 companies
- 2024$1,865 · 74 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $261.51 | 21 |
| Takeda Pharmaceuticals U.S.A., Inc. | $58.86 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $56.20 | 3 |
| Supernus Pharmaceuticals, Inc. | $37.90 | 2 |
| Neurocrine Biosciences, Inc. | $18.30 | 1 |
What the 2025 payments were for
- Food and Beverage$432.77 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 437 physician assistants in Gainesville · All physician assistants in Florida