Ghassan Abdallah, DMD
NPI 1720179021ActiveIndividual· Dentist· Oak Lawn, IL
Dentist (DMD) in Oak Lawn, Illinois, licensed in IL, with an NPI issued in September 2006. Part D covered 125 prescriptions written in 2024, 97% of them generic. Ultradent Products Inc was the largest of 2 companies reporting payments in 2025, $345.32 in all, mostly gifts.
Overview
| NPI | 1720179021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Sep 12, 2023 |
| Certified by provider | Sep 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 019022620 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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) | 125 · 125 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $641.84 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$345.32 · 3 payments from 2 companies
- 2024$205.73 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ultradent Products Inc | $308.99 | 1 |
| Align Technology, Inc. | $36.33 | 2 |
What the 2025 payments were for
- Gift$308.99 · 1 payment
- Food and Beverage$36.33 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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