Gregory John Dalton, DMD
NPI 1013044825ActiveIndividual· Dentist, General Practice· Chicago, IL
Dentist, General Practice (DMD) in Chicago, Illinois, licensed in IL, with an NPI issued in February 2007. Part D covered 124 prescriptions written in 2024, 99% of them generic. Colgate Oral Pharmaceuticals, Inc. reported $148.58 in payments in 2025, mostly education.
Overview
| NPI | 1013044825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Feb 28, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 019-23927 | 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) | 124 · 124 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $484.70 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$148.58 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Colgate Oral Pharmaceuticals, Inc. | $148.58 | 2 |
What the 2025 payments were for
- Education$148.58 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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