Houston Erwin Williams, DDS
NPI 1144361890ActiveIndividual· Dentist, General Practice· Southfield, MI
Dentist, General Practice (DDS) in Southfield, Michigan, licensed in MI, with an NPI issued in February 2007. Part D covered 168 prescriptions written in 2024, 99% of them generic. Exact Sciences Corporation reported $17.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1144361890 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Feb 8, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 2901011675 | MI |
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 - Oral Surgery (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 168 · 168 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $473.55 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$17.99 · 1 payment from 1 company
- 2024$204.24 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $17.99 | 1 |
What the 2025 payments were for
- Food and Beverage$17.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 101 general dentists in Southfield · All general dentists in Michigan