William Wayne Gilliam, DDS
- Part D claims, 2024
- 316
- Industry payments
- $38
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 208 E Dunlap St, Lancaster, SC 29720-2511
- Practice phone
- Call (803) 286-5858
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gilliam Family Dentistry
Physician office · Lancaster, South Carolina
Find William Gilliam'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.
William Wayne Gilliam is a general practice dentistry in Lancaster, South Carolina
William Gilliam practices at Gilliam Family Dentistry in Lancaster, South Carolina.
William Gilliam's NPI, 1205933223, was assigned on September 20, 2006. William Gilliam holds South Carolina license 2718.
- NPI
- 1205933223NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (803) 286-5858
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
William Wayne Gilliam practices at Gilliam Family Dentistry in Lancaster, South Carolina
William Gilliam's primary practice is Gilliam Family Dentistry, at 208 E Dunlap St, Lancaster, SC 29720-2511. The practice phone is (803) 286-5858.
- Gilliam Family Dentistry208 E Dunlap St, Lancaster, SC 29720-2511Phone(803) 286-5858
Source: Dmand AI Affiliation Data
William Wayne Gilliam is affiliated with 1 site of care
William Gilliam's primary practice is Gilliam Family Dentistry in Lancaster, South Carolina.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William Wayne Gilliam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Gilliam practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gilliam Family Dentistry | Available with a free account |
Source: Dmand AI Technology Install Data
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William Wayne Gilliam is one of 990 general practice dentistrys in South Carolina
General practice is William Gilliam's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Gilliam is licensed in South Carolina.
Specialties and state licenses
- General practice dentistry, South CarolinaPrimary
General practice dentistrys near William Gilliam
Counts of general practice dentistrys 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
William Wayne Gilliam wrote 316 Medicare Part D claims in 2024
In 2024, William Gilliam wrote 316 Medicare Part D claims for 125 patients. 100% of them were for generic drugs.
William Gilliam's Part D claims by kind of drug, 2024
- Generic315 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in William Gilliam's Part D claims, 2024
- Opioids22%69 of 316 claims
- Antibiotics62%195 of 316 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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William Wayne Gilliam received $38 in industry payments in 2025
CMS Open Payments shows 1 general payment to William Gilliam from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Kulzer, LLC paid the most, $38.
Companies that paid William Gilliam 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 William Wayne Gilliam'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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 William Wayne Gilliam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Wayne Gilliam's NPI number?
William Wayne Gilliam's NPI number is 1205933223. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What does William Wayne Gilliam specialize in?
William Wayne Gilliam is a general practice dentistry in Lancaster, South Carolina. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does William Wayne Gilliam practice?
William Gilliam practices at 208 E Dunlap St, Lancaster, SC 29720-2511. William Gilliam's primary practice is Gilliam Family Dentistry in Lancaster, South Carolina.
What is William Wayne Gilliam's office phone number?
The practice phone on file for William Gilliam is (803) 286-5858.
What is William Wayne Gilliam's medical license number?
William Gilliam holds South Carolina license 2718.
Has William Wayne Gilliam received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to William Gilliam from 1 company from 2025 to 2025. The largest total came from Kulzer, LLC.
How long has William Wayne Gilliam been practicing?
William Gilliam's NPI was assigned in 2006.
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