Leigh O'Neal, DMD
- Part D claims, 2024
- 40
- Industry payments
- $21
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 10 Farmfield Ave, Charleston, SC 29407-7756
- Practice phone
- Call (843) 766-0112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southeast Endodontics
Dental practice · Charleston, South Carolina
Find Leigh O'Neal's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Leigh O'Neal is an endodontist in Charleston, South Carolina
Leigh O'Neal practices at Southeast Endodontics in Charleston, South Carolina.
Leigh O'Neal's NPI, 1487143004, was assigned on May 9, 2018. Leigh O'Neal holds South Carolina license DGD.10020.
- NPI
- 1487143004NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2018
- NPI status
- Active
- Practice phone
- (843) 766-0112
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leigh O'Neal practices at Southeast Endodontics in Charleston, South Carolina
Leigh O'Neal's primary practice is Southeast Endodontics, at 10 Farmfield Ave, Charleston, SC 29407-7756. The practice phone is (843) 766-0112.
- Southeast Endodontics10 Farmfield Ave, Charleston, SC 29407-7756Phone(843) 766-0112
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leigh O'Neal is affiliated with 1 site of care and 1 medical group
Leigh O'Neal's primary practice is Southeast Endodontics in Charleston, South Carolina. Dmand AI also links Leigh O'Neal to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Leigh O'Neal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leigh O'Neal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southeast Endodontics | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Leigh O'Neal is one of 48 endodontists in South Carolina
Endodontics is Leigh O'Neal's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Dmand AI has Leigh O'Neal's licenses on file in 2 states: South Carolina and Ohio.
Specialties and state licenses
- Endodontist, South CarolinaPrimary
- Ohio license
Endodontists near Leigh O'Neal
Counts of endodontists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Leigh O'Neal wrote 40 Medicare Part D claims in 2024
In 2024, Leigh O'Neal wrote 40 Medicare Part D claims for 30 patients. 98% of them were for generic drugs.
Leigh O'Neal's Part D claims by kind of drug, 2024
- Generic39 claims98%
- Brand-name and other1 claims3%
Drug classes CMS tracks in Leigh O'Neal's Part D claims, 2024
- Antibiotics55%22 of 40 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Leigh O'Neal received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Leigh O'Neal from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Envista Holdings Corporation paid the most, $21.
Companies that paid Leigh O'Neal the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Leigh O'Neal's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Leigh O'Neal
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leigh O'Neal's NPI number?
Leigh O'Neal's NPI number is 1487143004. It was assigned on May 9, 2018, and it is active in the NPI Registry.
What does Leigh O'Neal specialize in?
Leigh O'Neal is an endodontist in Charleston, South Carolina. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does Leigh O'Neal practice?
Leigh O'Neal practices at 10 Farmfield Ave, Charleston, SC 29407-7756. Leigh O'Neal's primary practice is Southeast Endodontics in Charleston, South Carolina. Dmand AI also links Leigh O'Neal to 1 medical group.
What is Leigh O'Neal's office phone number?
The practice phone on file for Leigh O'Neal is (843) 766-0112.
What is Leigh O'Neal's medical license number?
Leigh O'Neal holds South Carolina license DGD.10020, one of the licenses on file in 2 states.
Which states has Leigh O'Neal been licensed in?
Dmand AI has state licenses on file for Leigh O'Neal in South Carolina and Ohio.
Has Leigh O'Neal received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Leigh O'Neal from 1 company from 2025 to 2025. The largest total came from Envista Holdings Corporation.
How long has Leigh O'Neal been practicing?
Leigh O'Neal's NPI was assigned in 2018.
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