John G. Kostides, DDS
NPI 1841242179ActiveIndividual· Dentist, General Practice· Merrillville, IN
Dentist, General Practice (DDS) in Merrillville, Indiana, licensed in IN, with an NPI issued in May 2006. Part D covered 73 prescriptions written in 2024, 97% of them generic. Dentsply Sirona Inc reported $46.06 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1841242179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 12009244 | IN |
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 - Dentist (IN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 73 · 73 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $249.93 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$46.06 · 2 payments from 1 company
- 2024$209.96 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentsply Sirona Inc | $46.06 | 2 |
What the 2025 payments were for
- Food and Beverage$46.06 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 general dentists in Merrillville · All general dentists in Indiana