Tyson L. Frenzel, DDS
NPI 1811065428ActiveIndividual· Dentist· Bolingbrook, IL
Opted out of Medicare from July 2015 to July 2027. Dentist (DDS) in Bolingbrook, Illinois, licensed in IL, with an NPI issued in December 2006. Part D covered 113 prescriptions written in 2024, 94% of them generic. Colgate Oral Pharmaceuticals, Inc. reported $168.27 in payments in 2025, mostly education.
Overview
| NPI | 1811065428 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Dec 1, 2006 |
| Last updated in NPPES | Jul 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 019023931 | IL |
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 |
|---|---|
| Opt-out | Opted out Jul 13, 2015 – Jul 13, 2027 |
| 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) | 113 · 113 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $522.27 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$168.27 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Colgate Oral Pharmaceuticals, Inc. | $168.27 | 5 |
What the 2025 payments were for
- Education$168.27 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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