Ronald A. Williams, DMD
NPI 1972646040ActiveIndividual· Dentist, General Practice· Davison, MI
Dentist, General Practice (DMD) in Davison, Michigan, licensed in MI, with an NPI issued in February 2007. Part D covered 86 prescriptions written in 2024, 91% of them generic. Solventum Corporation was the largest of 2 companies reporting payments in 2025, $33.21 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 | 1972646040 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 17678 | MI |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Michigan, 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 | Ronald Williams · Nurse/Nurses Aide | 1128a2 | Jun 4, 1995 | Detroit, MI |
| 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) | 86 · 86 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $301.47 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$33.21 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $18.28 | 1 |
| Dentsply Sirona Inc | $14.93 | 1 |
What the 2025 payments were for
- Food and Beverage$33.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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