Diana B. Tollaksen, P.A.
NPI 1356422927ActiveIndividual· Physician Assistant· Chesapeake, VA
Physician Assistant (P.A.) with Orthovirginia Inc, practicing in Chesapeake, Virginia. 249 Medicare patients in 2024, $52,090 paid; nearly all of their 609 Part D prescriptions were generic (99%). Davol Inc. was the largest of 12 companies reporting payments in 2025, $998.03 in all, mostly food and beverage. Lists Sentara Princess Anne Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1356422927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Oct 18, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | 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 | 249 |
|---|---|
| Services billed | 1,245 across 51 procedure codes |
| Paid by Medicare | $52,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 609 · 640 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $6,325 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Orthovirginia IncArlington, VA · 567 clinicians
Hospital affiliations
- Sentara Princess Anne HospitalVirginia Beach, VA
- Sentara Virginia Beach General HospitalVirginia Beach, VA
Industry payments (Open Payments)
- 2025$998.03 · 16 payments from 12 companies
- 2024$226.51 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $216.11 | 2 |
| Viatris Specialty LLC | $123.44 | 1 |
| Abbott Laboratories | $123.26 | 3 |
| Gilead Sciences, Inc. | $121.08 | 1 |
| Neurelis, Inc. | $115.43 | 1 |
What the 2025 payments were for
- Food and Beverage$998.03 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 119 physician assistants in Chesapeake · All physician assistants in Virginia