Tassia C. Kostopoulos, MD
NPI 1841637915ActiveIndividual· Dermatology· Richmond, VA
Dermatology (MD) in Richmond, Virginia, trained at Virginia Commonwealth University, School of Medicine (class of 2013). 572 Medicare patients in 2024, $619,099 paid; nearly all of their 582 Part D prescriptions were generic (97%). Regeneron Healthcare Solutions, Inc. was the largest of 12 companies reporting payments in 2025, $541.59 in all, mostly food and beverage.
Overview
| NPI | 1841637915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 30, 2013 |
| Last updated in NPPES | Jun 26, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 0101262273 | 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 - Dermatology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 572 |
|---|---|
| Services billed | 3,420 across 114 procedure codes |
| Paid by Medicare | $619,099 |
Part D prescriptions in 2024
| Prescriptions (claims) | 582 · 627 30-day fills |
|---|---|
| Patients | 290 |
| Total drug cost | $55,510 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Dermatology |
Medical group
- Dermatology Center PCFredericksburg, VA · 6 clinicians
Hospital affiliation
- Mary Washington HospitalFredericksburg, VA
Industry payments (Open Payments)
- 2025$541.59 · 23 payments from 12 companies
- 2024$752.08 · 30 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $94.13 | 4 |
| Abbvie Inc. | $73.09 | 4 |
| Ucb, Inc. | $59.43 | 3 |
| Novartis Pharmaceuticals Corporation | $56.38 | 2 |
| Leo Pharma Inc. | $48.81 | 2 |
What the 2025 payments were for
- Food and Beverage$541.59 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 dermatologists in Richmond · All dermatologists in Virginia