John Phillip Duncan, DDS
General Practice Dentistry · Manchester, TN
John Phillip Duncan, DDS is a general practice dentistry with a practice address in Manchester, Tennessee, and NPI 1700570272, issued on Jun 6, 2023. Check the license (Tennessee 12233, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Phillip Duncan
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 12233 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1423 Mcarthur St, Manchester, TN 37355
- Phone
- (931) 728-0469
- Enumerated
- Jun 6, 2023
- Record last updated
- Jun 6, 2023
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,023 in Tennessee → Look up another NPI →
Also registered at 1423 Mcarthur St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyle Morris, DMDDentist1457285918
- Chad Tribble, DDSDentist1700445939
Verify John Phillip Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 12233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average general practice dentistry in 2024
93 Medicare Part D claims for 68 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin58 claims
- Cephalexin11 claims
- Clindamycin Hcl11 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.
John Phillip Duncan among 2,023 general practice dentistry records in Tennessee
John Phillip Duncan, DDS is one of 2,023 general practice dentistry records with a practice address in Tennessee. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.
- NPI issued2023 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 general practice dentistry records list a practice address in Manchester
They are 8 of the 264 NPPES records with a practice address in Manchester, and 2,023 general practice dentistry records in Tennessee.
All 2,023 in Tennessee → Every provider in Manchester → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Paul Honeycutt, D.D.S.Manchester, TN 373551558351254
- Katherine Keen Saunders, D.D.S.Manchester, TN 373551427041540
- Michael Shelton, DDSManchester, TN 373551235241977
- Peter Shelton, DDSManchester, TN 373551639393572
- Benjamin Spaulding, DDSManchester, TN 373551205945078
- Leif Swanson, D.D.SManchester, TN 373551033221221
- Trevor Taylor, D.D.S.Manchester, TN 373551629007042
- Mark Britton, DDSMadisonville, TN 373541831307842
Common questions
What is John Phillip Duncan, DDS's NPI number?
John Phillip Duncan, DDS's National Provider Identifier (NPI) is 1700570272, issued on Jun 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is John Phillip Duncan, DDS located?
The NPPES record lists a practice address at 1423 Mcarthur St, Manchester, TN, 37355. Phone: (931) 728-0469. Providers update this record themselves, so call before visiting.
How can I verify John Phillip Duncan, DDS's license?
NPPES lists Tennessee license number 12233, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does John Phillip Duncan, DDS prescribe under Medicare Part D?
In 2024, John Phillip Duncan, DDS had 93 Medicare Part D claims for 68 beneficiaries; the average among general practice dentistry prescribers was 83. 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.