Dr. Megumi A. Williamson
- Gender: Female
- Sole propriator: No
- NPI: 1205212792
Dr. Megumi A. Williamson D.D.S., PH.D
Periodontist
She is located at 1851 Macgregor Downs Road in Greenville, NC 27834. Can help patients with the following: Bleeding Gums, Dental Bridges, Dental Implants, Gum Surgery, Teeth Whitening, Tooth Extraction. Her National Provider Identifier (NPI) number is 1205212792. Appointment can be made via the phone number (252) 737-7000.
Conditions treated
Dr. Megumi Aita Williamson, being an periodontist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Megumi A. Williamson.
- Bleeding Gums
- Cosmetic Dentistry
- Cracked Tooth
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Fillings and Repairs
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Gum Surgery
- Invisalign
- Laser
- Oral Cancer Examination
- Peri-implantitis
- Pericoronitis
- Root Canal
- Teeth Grinding
- Teeth Whitening
- Tooth Extraction
- Toothache
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Megumi A. Williamson as in-network for the following 2026 plans.
Dental plans
BEST Life
Network data as of Sep 8, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BEST Life Preferred Dental Plan | PPO · High | In Network | Accepting new patients |
| BEST Life Superior Dental Plan | PPO · High | In Network | Accepting new patients |
| BEST Life Essential Basic Dental | PPO · Low | In Network | Accepting new patients |
| BEST Life Essential Value Dental | PPO · Low | In Network | Accepting new patients |
Delta Dental of North Carolina
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental Basic Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Ideal Plan | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Preferred Plan | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
Humana
Network data as of Sep 13, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Humana Dental Smart Choice - High | PPO · High | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Lite | PPO · Low | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Low | PPO · Low | Preferred | Accepting new patients |
TRUASSURE INSURANCE COMPANY
Network data as of Sep 11, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| TruAssure Basic Adult or Child Dental Plan | PPO · Low | Preferred | Accepting new patients |
| TruAssure Preferred Adult or Child Dental Plan | PPO · High | Preferred | Accepting new patients |
| TruAssure Preventive Dental Plan | PPO · Low | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Megumi A. Williamson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Megumi A. Williamson is enrolled to bill Medicare as a Practitioner - Oral Surgery .
Bills through: State University Of Iowa
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Dentsply | $289 |
| Geistlich Pharma North America | $150 |
| Salvin Dental Specialties | $29 |
Other
| Food and Beverage | $482 |
Additional Specialities
- Dentist
Looking for more Periodontists?
There are 6 other periodontists in this region.
- Gender: Male
- Address: 1851 Macgregor Downs Road Greenville, 27834, NC
- Gender: Male
- Address: 1851 Macgregor Downs Road Greenville, 27834, NC
- Gender: Female
- Address: 4203 Whitetail Court Greenville, 27834, NC
- Gender: Female
- Address: 1851 Macgregor Downs Road Greenville, 27834, NC
- Gender: Male
- Address: 1851 Macgregor Downs Road Greenville, 27834, NC
- Gender: Male
- Address: 313 Main Street Bayboro, 28515, NC
- Gender: Male
- Address: 1609 West Arlington Boulevard Greenville, 27834, NC
Questions & Answers
What conditions does Dr. Megumi Aita Williamson treat?
Dr. Megumi Aita Williamson provides treatment for Bleeding Gums, Dental Bridges, Dental Implants, Gum Surgery, Teeth Whitening, Tooth Extraction. For the full list see this list.
Where can you meet with Dr. Megumi Aita Williamson?
Dr. Megumi Aita Williamson's office is located at 1851 Macgregor Downs Road in Greenville, NC 27834.
Does Dr. Megumi Aita Williamson accept insurance?
Dr. Megumi Aita Williamson is listed in-network for 13 ACA Marketplace (Obamacare/HealthCare.gov) plans from BEST Life, Delta Dental of North Carolina, Humana, TRUASSURE INSURANCE COMPANY. See the Marketplace plans section for details.