Dennis F. Flanagan, DDS
NPI 1588797419ActiveIndividual· Dentist, General Practice· Mystic, CT
Dentist, General Practice (DDS) in Mystic, Connecticut, licensed in CT, with an NPI issued in March 2007. Part D covered 103 prescriptions written in 2024, 65% of them generic. A-Dec, Inc. was the largest of 3 companies reporting payments in 2025, $9,861 in all, mostly gifts.
Overview
| NPI | 1588797419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Mar 13, 2007 |
| Last updated in NPPES | Sep 29, 2025 |
| Certified by provider | Sep 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 04378 | CT |
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 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 103 · 121 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $738.26 |
| Generic share | 65% of claims |
Industry payments (Open Payments)
- 2025$9,861 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| A-Dec, Inc. | $9,797 | 1 |
| Zimvie Inc. | $50.00 | 1 |
| Colgate Oral Pharmaceuticals, Inc. | $13.83 | 1 |
What the 2025 payments were for
- Gift$9,797 · 1 payment
- Education$50.00 · 1 payment
- Food and Beverage$13.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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