Derek Chenet, DDS
NPI 1851750426ActiveIndividual· Dentist, General Practice· Old Saybrook, CT
Opted out of Medicare from September 2018 to September 2028. Dentist, General Practice (DDS) in Old Saybrook, Connecticut, licensed in CT and FL, with an NPI issued in February 2016. Part D covered 27 prescriptions written in 2024, 93% of them generic. Straumann USA LLC was the largest of 2 companies reporting payments in 2025, $51.81 in all, mostly food and beverage.
Overview
| NPI | 1851750426 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Feb 11, 2016 |
| Last updated in NPPES | Jul 7, 2026 |
| Certified by provider | Jul 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 13664 | CT |
| Dentist, General Practice | 1223G0001X | DN23690 | FL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Sep 11, 2018 – Sep 11, 2028 |
| Can order and refer | No |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 27 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $59.73 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$51.81 · 2 payments from 2 companies
- 2024$6.45 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $37.50 | 1 |
| Colgate Oral Pharmaceuticals, Inc. | $14.31 | 1 |
What the 2025 payments were for
- Food and Beverage$51.81 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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