Terry M. Trezek, DMD
NPI 1508880162ActiveIndividual· Dentist, General Practice· O Fallon, MO
Dentist, General Practice (DMD) in O Fallon, Missouri, licensed in MO, with an NPI issued in July 2006. Part D covered 164 prescriptions written in 2024, 99% of them generic. Patterson Companies, Inc. was the largest of 2 companies reporting payments in 2024, $546.68 in all, mostly food and beverage.
Overview
| NPI | 1508880162 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Jul 28, 2025 |
| Certified by provider | Jul 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 2000161566 | MO |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 164 · 190 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $2,820 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2024$546.68 · 4 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Patterson Companies, Inc. | $379.68 | 2 |
| A-Dec, Inc. | $167.00 | 2 |
What the 2024 payments were for
- Food and Beverage$379.68 · 2 payments
- Gift$167.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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