Mariah Cluss
NPI 1093327983ActiveIndividual· Physician Assistant· Winchester, VA
Physician Assistant with Privia Medical Group, LLC, practicing in Winchester, Virginia. Their prescriptions cost Medicare Part D more than their services did: $80,450 for 895 claims, against $22,126 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $335.91 in all, mostly food and beverage. Lists Winchester Medical Center as a hospital affiliation.
Overview
| NPI | 1093327983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 20, 2020 |
| Last updated in NPPES | Oct 13, 2022 |
| Certified by provider | Oct 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110008714 | 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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 488 across 26 procedure codes |
| Paid by Medicare | $22,126 |
Part D prescriptions in 2024
| Prescriptions (claims) | 895 · 1,897 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $80,450 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Privia Medical Group, LLCFairfax, VA · 1,533 clinicians
Hospital affiliation
- Winchester Medical CenterWinchester, VA
Industry payments (Open Payments)
- 2025$335.91 · 10 payments from 5 companies
- 2024$336.93 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $149.00 | 5 |
| Abbvie Inc. | $112.58 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $29.60 | 1 |
| Lilly USA, LLC | $24.98 | 1 |
| Glaxosmithkline, LLC. | $19.75 | 1 |
What the 2025 payments were for
- Food and Beverage$335.91 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 223 physician assistants in Winchester · All physician assistants in Virginia