Melitta Mendonca, PA-C
NPI 1639528458ActiveIndividual· Physician Assistant, Medical· Amherst, NY
Physician Assistant, Medical (PA-C) with Wellnow Urgent Care, P.C. and 1 other group, practicing in Amherst, New York. Their prescriptions cost Medicare Part D more than their services did: $278,065 for 2,794 claims, against $12,360 paid for services in 2024. Dexcom, Inc. reported $20.50 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639528458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 13, 2016 |
| Last updated in NPPES | Apr 4, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 271 across 37 procedure codes |
| Paid by Medicare | $12,360 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,794 · 3,636 30-day fills |
|---|---|
| Patients | 567 |
| Total drug cost | $278,065 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Wellnow Urgent Care, P.C.Batavia, NY · 392 clinicians
- Niagara Falls Memorial Medical CenterNiagara Falls, NY · 70 clinicians
Industry payments (Open Payments)
- 2025$20.50 · 1 payment from 1 company
- 2024$125.26 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $20.50 | 1 |
What the 2025 payments were for
- Food and Beverage$20.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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