Marissa Casanova, PA-C
NPI 1487246823ActiveIndividual· Physician Assistant· Petersburg, VA
Physician Assistant (PA-C) with Emergency Medicine Associates P.A., P.C. and 1 other group, practicing in Petersburg, Virginia. In 2024 Medicare paid $49,208 for 203 patients, and Part D covered 648 of their prescriptions, 87% of them generic. W. L. Gore & Associates, Inc. reported $15.80 in payments in 2025, mostly food and beverage. Lists Bon Secours Southside Medical Center as a hospital affiliation.
Overview
| NPI | 1487246823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Feb 8, 2021 |
| Last updated in NPPES | Aug 11, 2023 |
| Certified by provider | Aug 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110009311 | VA |
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 (CO); Practitioner - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 667 across 6 procedure codes |
| Paid by Medicare | $49,208 |
Part D prescriptions in 2024
| Prescriptions (claims) | 648 · 778 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $40,598 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Emergency Medicine Associates P.A., P.C.Newport News, VA · 714 clinicians
- Intermountain Medical Group Denver LLCBroomfield, CO · 568 clinicians
Hospital affiliation
- Bon Secours Southside Medical CenterPetersburg, VA
Industry payments (Open Payments)
- 2025$15.80 · 1 payment from 1 company
- 2024$172.32 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $15.80 | 1 |
What the 2025 payments were for
- Food and Beverage$15.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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