John Barton Berg, DDS
General Practice Dentistry · Chattanooga, TN
John Barton Berg, DDS is a general practice dentistry with a practice address in Chattanooga, Tennessee, and NPI 1497761423, issued on Jul 31, 2006. Check the license (Tennessee DS0000004054, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Barton Berg
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS0000004054 TN
Self-reported in NPPES; status is on the state search - Practice location
- 415 S Germantown RD, Chattanooga, TN 37411
- Phone
- (423) 624-6241
- Enumerated
- Jul 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (423) 624-0783
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,023 in Tennessee → Look up another NPI →
Also registered at 415 S Germantown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Duvall, D.D.S.General Practice Dentistry1295122919
- James McPherson, D.D.S.General Practice Dentistry1023286960
Verify John Barton Berg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license DS0000004054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average general practice dentistry in 2024
52 Medicare Part D claims for 44 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin34 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 Barton Berg among 2,023 general practice dentistry records in Tennessee
John Barton Berg, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 60% 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 updated2007 · 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).
109 general practice dentistry records list a practice address in Chattanooga
They are 109 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,023 general practice dentistry records in Tennessee.
All 2,023 in Tennessee → Every provider in Chattanooga → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Carlton Baskin, DDSChattanooga, TN 374111003407461
- Philip Carson, DDSChattanooga, TN 374111134294366
- Michael Duvall, D.D.S.Chattanooga, TN 374111295122919
- James Fogo, DDSChattanooga, TN 374111235213646
- Charles Fussell, D.D.S.Chattanooga, TN 374111144303512
- Harold Holder, DDSChattanooga, TN 374111497976708
- James McPherson, D.D.S.Chattanooga, TN 374111023286960
- Michael Revenig, DDSChattanooga, TN 374111487711545
Common questions
What is John Barton Berg, DDS's NPI number?
John Barton Berg, DDS's National Provider Identifier (NPI) is 1497761423, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Barton Berg, DDS located?
The NPPES record lists a practice address at 415 S Germantown RD, Chattanooga, TN, 37411. Phone: (423) 624-6241. Providers update this record themselves, so call before visiting.
How can I verify John Barton Berg, DDS's license?
NPPES lists Tennessee license number DS0000004054, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does John Barton Berg, DDS prescribe under Medicare Part D?
In 2024, John Barton Berg, DDS had 52 Medicare Part D claims for 44 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.