Constantine Vlassopoulos, DDS
NPI 1861840472ActiveIndividual· Dentist, General Practice· Kittery, ME
Dentist, General Practice (DDS) in Kittery, Maine, trained at Columbia University College of Dental Medicine (class of 1992). Part D covered 50 prescriptions written in 2024, 98% of them generic. Envista Holdings Corporation was the largest of 2 companies reporting payments in 2024, $111.77 in all, mostly food and beverage.
Overview
| NPI | 1861840472 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | May 25, 2016 |
| Last updated in NPPES | Feb 27, 2026 |
| Certified by provider | Feb 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | DEN4471 | ME |
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 - Dentist (ME) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 50 · 51 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $305.65 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Columbia University College of Dental Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Dentist |
Industry payments (Open Payments)
- 2024$111.77 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Envista Holdings Corporation | $62.50 | 1 |
| Keystone Dental Inc. | $49.27 | 1 |
What the 2024 payments were for
- Food and Beverage$62.50 · 1 payment
- Entertainment$49.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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