Melissa Do, PA-C
NPI 1144849787ActiveIndividual· Physician Assistant· Dallas, TX
Physician Assistant (PA-C) in Dallas, Texas, licensed in TX, with an NPI issued in April 2020. Part D covered 1,010 prescriptions written in 2024, 77% of them generic. Vanda Pharmaceuticals Inc. was the largest of 25 companies reporting payments in 2025, $1,671 in all, mostly food and beverage.
Overview
| NPI | 1144849787 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 14, 2020 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Apr 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA13586 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,010 · 1,967 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $529,926 |
| Generic share | 77% of claims |
Industry payments (Open Payments)
- 2025$1,671 · 66 payments from 25 companies
- 2024$4,906 · 167 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $431.74 | 10 |
| Ucb, Inc. | $109.33 | 4 |
| Lilly USA, LLC | $105.54 | 5 |
| Argenx US, Inc. | $101.94 | 3 |
| Eisai Inc. | $91.54 | 3 |
What the 2025 payments were for
- Food and Beverage$1,671 · 66 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,210 physician assistants in Dallas · All physician assistants in Texas