Melisa D. Zamora, MSN, NP-C
NPI 1184042251ActiveIndividual· Nurse Practitioner, Family· Nassawadox, VA
Nurse Practitioner, Family (MSN, NP-C) in Nassawadox, Virginia, trained at Lincoln Memorial University Medical Department (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $144,955 for 1,071 claims, against $7,564 paid for services in 2024. Ardelyx, Inc. was the largest of 2 companies reporting payments in 2025, $65.29 in all, mostly food and beverage.
Overview
| NPI | 1184042251 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, NP-C |
| Sole proprietor | No |
| NPI issued | Apr 4, 2014 |
| Last updated in NPPES | Aug 26, 2024 |
| Certified by provider | Aug 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0024189596 | VA |
| Nurse Practitioner, Family | 363LF0000X | AC002674 | MD |
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 (MD); Practitioner - Nurse Practitioner (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 85 |
|---|---|
| Services billed | 151 across 13 procedure codes |
| Paid by Medicare | $7,564 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,071 · 1,958 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $144,955 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Lincoln Memorial University Medical Department |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Nephrology Associates of Tidewater LtdSuffolk, VA · 24 clinicians
Hospital affiliation
- Riverside Shore Memorial HospitalOnancock, VA
Industry payments (Open Payments)
- 2025$65.29 · 4 payments from 2 companies
- 2024$527.97 · 23 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $47.20 | 3 |
| Novartis Pharmaceuticals Corporation | $18.09 | 1 |
What the 2025 payments were for
- Food and Beverage$65.29 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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