Megumi Aita Williamson, D.D.S., PH.D
NPI 1205212792ActiveIndividual· Dentist, Periodontics· Greenville, NC
Dentist, Periodontics (D.D.S., PH.D) in Greenville, North Carolina, licensed in NC and IA, with an NPI issued in August 2015. Part D covered 112 prescriptions written in 2024, 96% of them generic.
Overview
| NPI | 1205212792 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S., PH.D |
| Sole proprietor | No |
| NPI issued | Aug 6, 2015 |
| Last updated in NPPES | Feb 1, 2023 |
| Certified by provider | Feb 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 0257 | NC |
| Dentist, Periodontics | 1223P0300X | 40183 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Oral Surgery (IA); Practitioner - Dentist (NC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 112 · 112 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $391.67 |
| Generic share | 96% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dentist, Periodontics providers in Greenville
- 1487438396
- 1649220799
- 1164217287
- 1407950413
- 1598178030
- 1699844522
- 1811309321
- 1255400172
- 1447476452