Jeffrey Brian Mercer, D.D.S.
General Practice Dentistry · Kingsport, TN
Jeffrey Brian Mercer, D.D.S. is a general practice dentistry with a practice address in Kingsport, Tennessee, and NPI 1114120151, issued on Jun 7, 2007. Check the license (Tennessee DS8604, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Brian Mercer
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS8604 TN
Self-reported in NPPES; status is on the state search - Practice location
- 613 Watauga St, Kingsport, TN 37660
- Phone
- (423) 247-7741
- Enumerated
- Jun 7, 2007
- Record last updated
- Aug 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (423) 247-7441
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,023 in Tennessee → Look up another NPI →
Also registered at 613 Watauga St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chaz Ainsworth, DDSGeneral Practice Dentistry1902414493
- Clayton Davis, D.D.S.General Practice Dentistry1699828301
- Brennan HumphreysPediatric Dentistry1144758574
- Angel Mullins, D.D.S.General Practice Dentistry1679626386
- Douglas Mullins, D.D.S.General Practice Dentistry1083767784
- Eric Wing, D.D.S.General Practice Dentistry1487845970
Verify Jeffrey Brian Mercer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license DS8604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average general practice dentistry in 2024
337 Medicare Part D claims for 164 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Amoxicillin208 claims
- Hydrocodone-Acetaminophen34 claims
- Dexamethasone22 claims
- Azithromycin17 claims
- Clindamycin Hcl14 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: $83.55
2 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Jeffrey Brian Mercer among 2,023 general practice dentistry records in Tennessee
Jeffrey Brian Mercer, D.D.S. 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 41% 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 updated2011 · 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).
40 general practice dentistry records list a practice address in Kingsport
They are 40 of the 1,986 NPPES records with a practice address in Kingsport, and 2,023 general practice dentistry records in Tennessee.
All 2,023 in Tennessee → Every provider in Kingsport → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Barnes, DDSKingsport, TN 376601073627667
- Mark Buchanan, D.D.S.Kingsport, TN 376601013087774
- Jason CadeKingsport, TN 376601548370133
- Clayton Davis, D.D.S.Kingsport, TN 376601699828301
- Daniel Dietrich, D.D.S.Kingsport, TN 376601639240328
- Tatum Kinder, D.D.S.Kingsport, TN 376601689744393
- Phillip Kirby, D.D.S.Kingsport, TN 376601477623197
- Kenneth Lamb, D.D.S.Kingsport, TN 376601548277965
Common questions
What is Jeffrey Brian Mercer, D.D.S.'s NPI number?
Jeffrey Brian Mercer, D.D.S.'s National Provider Identifier (NPI) is 1114120151, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Brian Mercer, D.D.S. located?
The NPPES record lists a practice address at 613 Watauga St, Kingsport, TN, 37660. Phone: (423) 247-7741. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Brian Mercer, D.D.S.'s license?
NPPES lists Tennessee license number DS8604, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey Brian Mercer, D.D.S. prescribe under Medicare Part D?
In 2024, Jeffrey Brian Mercer, D.D.S. had 337 Medicare Part D claims for 164 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.