John D. Michalak, D.M.D.
NPI 1831240035ActiveIndividual· Dentist, General Practice· Branford, CT
Dentist, General Practice (D.M.D.) in Branford, Connecticut, licensed in CT, with an NPI issued in January 2007. Part D covered 122 prescriptions written in 2024, 93% of them generic. Zimvie Inc. reported $572.60 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1831240035 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 15, 2007 |
| Last updated in NPPES | Jan 9, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 9451 | CT |
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 Order and Referring Only - Oral Surgery (CT) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 122 · 126 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $425.69 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$572.60 · 3 payments from 1 company
- 2024$1,786 · 14 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $572.60 | 3 |
What the 2025 payments were for
- Travel and Lodging$434.00 · 2 payments
- Food and Beverage$138.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 general dentists in Branford · All general dentists in Connecticut