Leo Dumanis, DDS
NPI 1437255106ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· Park Ridge, IL
Opted out of Medicare from January 2018 to January 2028. Dentist, Oral and Maxillofacial Surgery (DDS) in Park Ridge, Illinois, licensed in IL, with an NPI issued in September 2006. Part D covered 599 prescriptions written in 2024, 100% of them generic. Zimvie Inc. was the largest of 2 companies reporting payments in 2025, $142.75 in all, mostly food and beverage.
Overview
| NPI | 1437255106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Sep 16, 2006 |
| Last updated in NPPES | Jul 11, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | 021002152 19025627 | IL |
| Dentist, Oral and Maxillofacial Surgery | 1223S0112X | 13700642 | 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 Jan 1, 2018 – Jan 1, 2028 |
| Can order and refer | Yes |
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) | 599 · 610 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $2,091 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$142.75 · 4 payments from 2 companies
- 2024$1,543 · 18 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $105.76 | 2 |
| Straumann USA LLC | $36.99 | 2 |
What the 2025 payments were for
- Food and Beverage$129.18 · 3 payments
- Entertainment$13.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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