Dianne Victoria Liga, RPA-C
NPI 1487878286ActiveIndividual· Physician Assistant· Fairfax, VA
Physician Assistant (RPA-C) in Fairfax, Virginia, trained at State University of New York at Stony Brook, School of Medicine (class of 1995). 17 Medicare patients in 2024, $7,820 paid; nearly all of their 186 Part D prescriptions were generic (94%). Supernus Pharmaceuticals, Inc. was the largest of 13 companies reporting payments in 2025, $905.77 in all, mostly food and beverage.
Overview
| NPI | 1487878286 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RPA-C |
| Sole proprietor | No |
| NPI issued | Apr 12, 2007 |
| Last updated in NPPES | Mar 23, 2023 |
| Certified by provider | Mar 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110001911 | 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 (DC); Practitioner - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 89 across 3 procedure codes |
| Paid by Medicare | $7,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 186 · 360 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $10,293 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Psych Associates of Maryland LLCTowson, MD · 166 clinicians
Industry payments (Open Payments)
- 2025$905.77 · 42 payments from 13 companies
- 2024$1,009 · 40 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Supernus Pharmaceuticals, Inc. | $193.27 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $174.88 | 4 |
| Janssen Pharmaceuticals, Inc | $109.31 | 3 |
| Otsuka America Pharmaceutical, Inc. | $77.94 | 4 |
| Lundbeck LLC | $73.79 | 3 |
What the 2025 payments were for
- Food and Beverage$905.77 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 158 physician assistants in Fairfax · All physician assistants in Virginia