Karen Elaine Williamson, D.D.S.
NPI 1700997541ActiveIndividual· Dentist, General Practice· Rockwall, TX
Dentist, General Practice (D.D.S.) in Rockwall, Texas, licensed in TX, with an NPI issued in August 2006. Part D covered 58 prescriptions written in 2024, 98% of them generic. A-Dec, Inc. was the largest of 2 companies reporting payments in 2025, $652.29 in all, mostly gifts.
Overview
| NPI | 1700997541 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Nov 16, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 16333 | TX |
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) | 58 · 58 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $266.28 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$652.29 · 4 payments from 2 companies
- 2024$2,222 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| A-Dec, Inc. | $598.00 | 3 |
| Septodont Inc. | $54.29 | 1 |
What the 2025 payments were for
- Gift$598.00 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$54.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general dentists in Rockwall
- 1063539153
- 1063717502
- 1124234539
- 1164039293
- 1174713069
- 1215044417
- 1215599964
- 1255779583
- 1265631147
- 1295021368
- 1407460736
- 1548807555
All 51 general dentists in Rockwall · All general dentists in Texas