Mary A. Clark, NP
NPI 1518945732ActiveIndividual· Nurse Practitioner, Family· Parksley, VA
Nurse Practitioner, Family (NP) with Riverside Physician Services Inc, practicing in Parksley, Virginia. Their prescriptions cost Medicare Part D more than their services did: $624,791 for 11,559 claims, against $106,965 paid for services in 2024. Lists Riverside Shore Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1518945732 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 6, 2006 |
| Last updated in NPPES | Apr 10, 2025 |
| Certified by provider | Apr 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0050-02432 | NC |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 422 |
|---|---|
| Services billed | 4,219 across 54 procedure codes |
| Paid by Medicare | $106,965 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,559 · 23,798 30-day fills |
|---|---|
| Patients | 666 |
| Total drug cost | $624,791 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Riverside Physician Services IncWilliamsburg, VA · 797 clinicians
Hospital affiliation
- Riverside Shore Memorial HospitalOnancock, VA
Other facilities
- Kind HeartsHome health agency · Oak Hall, VA
- Riverside Shore Home HealthHome health agency · Accomac, VA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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