Thomas F. Brown, D.D.S.
Dentist, General Practice (D.D.S.) in Naperville, Illinois, licensed in IL, with an NPI issued in December 2006. Part D covered 65 prescriptions written in 2024, 97% of them generic. Orapharma, A Division of Bausch Health US, LLC was the largest of 2 companies reporting payments in 2025, $33.13 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1083774418 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | Yes |
| NPI issued | Dec 8, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 19019147 | IL |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Illinois, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Thomas Brown · Chiropractic | 1128b5 | Aug 19, 2004 | Carlinville, IL |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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) | 65 · 65 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $205.07 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$33.13 · 2 payments from 2 companies
- 2024$187.21 · 9 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orapharma, A Division of Bausch Health US, LLC | $24.73 | 1 |
| Align Technology, Inc. | $8.40 | 1 |
What the 2025 payments were for
- Food and Beverage$33.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 158 general dentists in Naperville · All general dentists in Illinois