Mark A. Kolozenski, DDS, MS
NPI 1831316157ActiveIndividual· Dentist, Periodontics· Orland Park, IL
Dentist, Periodontics (DDS, MS) in Orland Park, Illinois, licensed in IL, with an NPI issued in April 2007. Part D covered 530 prescriptions written in 2024, 100% of them generic. Keystone Dental Inc. reported $107.72 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1831316157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MS |
| Sole proprietor | No |
| NPI issued | Apr 19, 2007 |
| Last updated in NPPES | May 20, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 021001669 | 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) | Enrolled Order and Referring Only - Other (Physician) (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 534 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $1,912 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$107.72 · 1 payment from 1 company
- 2024$113.77 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Keystone Dental Inc. | $107.72 | 1 |
What the 2025 payments were for
- Food and Beverage$107.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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