George A. Mandelaris, DDS
NPI 1356568513ActiveIndividual· Dentist, Periodontics· Oakbrook Terrace, IL
Dentist, Periodontics (DDS) in Oakbrook Terrace, Illinois, licensed in IL, with an NPI issued in April 2007. Part D covered 254 prescriptions written in 2024, 95% of them generic. Dentsply LLC was the largest of 4 companies reporting payments in 2025, $6,815 in all, mostly speaking and faculty fees.
Overview
| NPI | 1356568513 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Apr 19, 2007 |
| Last updated in NPPES | Mar 24, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 019024971 | 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 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 254 · 258 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $1,283 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$6,815 · 20 payments from 4 companies
- 2024$20,487 · 34 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentsply LLC | $3,240 | 3 |
| Geistlich Pharma, North America, Inc. | $3,019 | 2 |
| Biohorizons Implant Systems Inc. | $405.98 | 14 |
| Southern Implants North America Inc | $149.96 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,240 · 3 payments
- Grant$2,813 · 1 payment
- Food and Beverage$761.19 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other periodontists in Oakbrook Terrace
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