John Mefford, D.M.D.
General Practice Dentistry · Johnson City, TN
John Mefford, D.M.D. is a general practice dentistry with a practice address in Johnson City, Tennessee, and NPI 1942339189, issued on Mar 5, 2007. Check the license (Tennessee TNDS7966, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Mefford
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- TNDS7966 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2806 W Market St, Johnson City, TN 37604
- Phone
- (423) 434-1370
- Enumerated
- Mar 5, 2007
- Entity
- Type 1 · individual
Also registered at 2806 W Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Milton Ellis, D.D.S.General Practice Dentistry1154450294
Verify John Mefford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license TNDS7966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
30% more Medicare Part D claims than the average general practice dentistry in 2024
109 Medicare Part D claims for 81 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin73 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.
Industry payments in 2024: $485.50
4 payments, mostly gift; the largest payer was A-dec, Inc.. The 40,968 providers of this specialty with any payment received $593.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
General Practice Dentistry providers in Tennessee
There are 1,998 general practice dentistry records in Tennessee.
Other general practice dentistry records in Tennessee
- Carley Abbott, DDSNashville, TN1003507922
- Colin Abbott, DDSMemphis, TN1265279822
- Fethi AbdulahiSpringfield, TN1548339617
- Ragaa Abdulmoniem, DDSBristol, TN1114758331
- Fredrick Abernathy, D.D.SPulaski, TN1285623769
- Ammaar Abidi, DDSMemphis, TN1811353337
- Allyson Abrams, DDSNashville, TN1528751153
- Sean Abrams, DDSFranklin, TN1912014523
- David Ackerson, DDSKnoxville, TN1295741718
- Lale Adams, D.D.S.Memphis, TN1073718706
Common questions
What is John Mefford, D.M.D.'s NPI number?
John Mefford, D.M.D.'s National Provider Identifier (NPI) is 1942339189, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Mefford, D.M.D. located?
The NPPES record lists a practice address at 2806 W Market St, Johnson City, TN, 37604. Phone: (423) 434-1370. Providers update this record themselves, so call before visiting.
How can I verify John Mefford, D.M.D.'s license?
NPPES lists Tennessee license number TNDS7966, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does John Mefford, D.M.D. prescribe under Medicare Part D?
In 2024, John Mefford, D.M.D. had 109 Medicare Part D claims for 81 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.