David L. Merrifield, MD
Emergency Medicine Physician · Johnson City, TN
David L. Merrifield, MD is an emergency medicine physician with a practice address in Johnson City, Tennessee, and NPI 1770666018, issued on Oct 23, 2006. Check the license (Tennessee 26618, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David L. Merrifield
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 26618 TN
Self-reported in NPPES; status is on the state search - Practice location
- 401 Princeton RD, Johnson City, TN 37601
- Phone
- (423) 854-5880
- Enumerated
- Oct 23, 2006
- Record last updated
- Mar 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (423) 854-5685
- Medicaid IDs
- 7100143500 KY
1510289 TN
3818081 TN - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →
Also registered at 401 Princeton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joely Carter Way, F.N.P.-BCNurse Practitioner1720313182
- Taylor Griffin, COTA/LOccupational Therapy Assistant1932993656
Verify David L. Merrifield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 26618Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David L. Merrifield among 1,174 emergency medicine physician records in Tennessee
David L. Merrifield, MD is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 54% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2011 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Tennessee
There are 1,174 emergency medicine physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,174 in Tennessee → Every provider in Johnson City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Owen Grove, M.D.Johnson City, TN 376011235592205
- Tracy Reece, D.O.Johnson City, TN 376011083808885
- Daniel Ross, M.D.Johnson City, TN 376011538163506
- Suzanne Allen, MDJohnson City, TN 376041336171412
- Borzou Azima, MDJohnson City, TN 376041447297692
- William Lee, MDJohnson City, TN 376041417965633
- Nathaniel Lee, MDJohnson City, TN 376041407960222
- Garik Misenar, MDJohnson City, TN 376041619084639
Common questions
What is David L. Merrifield, MD's NPI number?
David L. Merrifield, MD's National Provider Identifier (NPI) is 1770666018, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David L. Merrifield, MD located?
The NPPES record lists a practice address at 401 Princeton RD, Johnson City, TN, 37601. Phone: (423) 854-5880. Providers update this record themselves, so call before visiting.
How can I verify David L. Merrifield, MD's license?
NPPES lists Tennessee license number 26618, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.