Janet Hiers Duncan, DMD
Dentist · Stockbridge, GA
Janet Hiers Duncan, DMD is a dentist with a practice address in Stockbridge, Georgia, and NPI 1992914493, issued on May 21, 2007. Check the license (Georgia DN011157, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janet Hiers Duncan
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DN011157 GA
Self-reported in NPPES; status is on the state search - Practice location
- 212 Village Center Pkwy, Stockbridge, GA 30281
- Phone
- (770) 506-2443
- Enumerated
- May 21, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (770) 506-2497
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,056 in Georgia → Look up another NPI →
Verify Janet Hiers Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license DN011157Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average dentist in 2024
229 Medicare Part D claims for 66 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Amoxicillin61 claims
- Ibuprofen50 claims
- Hydrocodone-Acetaminophen35 claims
- Chlorhexidine Gluconate26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Janet Hiers Duncan among 2,056 dentist records in Georgia
Janet Hiers Duncan, DMD is one of 2,056 dentist records with a practice address in Georgia. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 23% of them.
- NPI issued2007 · 23% of these records are older, 62% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Georgia
There are 2,056 dentist records in Georgia.
All 2,056 in Georgia → Every provider in Stockbridge → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Brian Buchanan, DDSStockbridge, GA 302811669566717
- Jeffrey Coleman, DDSStockbridge, GA 302811962527333
- Randolph Daniel, DDSStockbridge, GA 302811356423230
- Vernon Greene, D.M.D.Stockbridge, GA 302811033200365
- Alen KimStockbridge, GA 302811609921295
- Sean Lan, DMDStockbridge, GA 302811578185955
- David Murphy, D.D.S.Stockbridge, GA 302811992890511
- Mary NguyenStockbridge, GA 302811528708476
Common questions
What is Janet Hiers Duncan, DMD's NPI number?
Janet Hiers Duncan, DMD's National Provider Identifier (NPI) is 1992914493, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Janet Hiers Duncan, DMD located?
The NPPES record lists a practice address at 212 Village Center Pkwy, Stockbridge, GA, 30281. Phone: (770) 506-2443. Providers update this record themselves, so call before visiting.
How can I verify Janet Hiers Duncan, DMD's license?
NPPES lists Georgia license number DN011157, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Janet Hiers Duncan, DMD prescribe under Medicare Part D?
In 2024, Janet Hiers Duncan, DMD had 229 Medicare Part D claims for 66 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.