Joselin D. Tacastacas, MD
NPI 1184673295ActiveIndividual· Dermatology· Williamsburg, VA
Dermatology (MD) with Peninsula Dermatology Skin Cancer Surgery Center, Inc, practicing in Williamsburg, Virginia. 1,024 Medicare patients in 2024, $238,502 paid; nearly all of their 593 Part D prescriptions were generic (92%). Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $758.71 in all, mostly food and beverage.
Overview
| NPI | 1184673295 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 8, 2006 |
| Last updated in NPPES | May 8, 2024 |
| Certified by provider | May 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 0101236219 | VA |
| Internal Medicine | 207R00000X | 010236219 | VA |
| Internal Medicine | 207R00000X | MD28115 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 1,024 |
|---|---|
| Services billed | 4,732 across 32 procedure codes |
| Paid by Medicare | $238,502 |
Part D prescriptions in 2024
| Prescriptions (claims) | 593 · 675 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $162,719 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Peninsula Dermatology Skin Cancer Surgery Center, IncNewport News, VA · 10 clinicians
Industry payments (Open Payments)
- 2025$758.71 · 27 payments from 11 companies
- 2024$341.65 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $216.50 | 7 |
| Sun Pharmaceutical Industries Inc. | $134.58 | 4 |
| Novartis Pharmaceuticals Corporation | $76.62 | 3 |
| Ucb, Inc. | $67.59 | 3 |
| Pfizer Inc. | $59.98 | 3 |
What the 2025 payments were for
- Food and Beverage$663.72 · 26 payments
- Education$94.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Williamsburg
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