Darren Lemar Johnson, MD
Emergency Medicine Physician · Germantown, TN
Darren Lemar Johnson, MD is an emergency medicine physician with a practice address in Germantown, Tennessee, and NPI 1164452223, issued on Jul 4, 2006. Check the license (Tennessee 39030, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Darren Lemar Johnson
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 39030 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1695 Neshoba Trace CV, Germantown, TN 38138
- Phone
- (731) 445-9999
- Enumerated
- Jul 4, 2006
- Record last updated
- Aug 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20041206001142); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →
Verify Darren Lemar Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 39030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average emergency medicine physician in 2024
301 Medicare Part D claims for 194 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen39 claims
- Amoxicillin-Clavulanate Potass29 claims
- Ondansetron Hcl22 claims
- Nitrofurantoin Mono-Macro18 claims
- Prednisone18 claims
- Azithromycin13 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.
Bills Medicare through 2 group practices
- Methodist North Emergency Physicians, PLLCMemphis, TN
- Methodist South Emergency Physicians, PLLCMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darren Lemar Johnson among 1,174 emergency medicine physician records in Tennessee
Darren Lemar Johnson, 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. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2003 · median 2012 among the 667 with a school on file
- Record last updated2022 · 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.
All 1,174 in Tennessee → Every provider in Germantown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Benjamin Bowman, M.D.Germantown, TN 381381205031390
- Tripp Dargie, MDGermantown, TN 381381396746269
- Yuen-Yee Fong, DOGermantown, TN 381381801813985
- Cassandra Howard, MDGermantown, TN 381381124029970
- Ashwini Jha, MDGermantown, TN 381381861493835
- Timothy Long, MDGermantown, TN 381381235130097
- Robert Rayder, MDGermantown, TN 381381700886926
- Amal Rustom, MDGermantown, TN 381381831190834
Common questions
What is Darren Lemar Johnson, MD's NPI number?
Darren Lemar Johnson, MD's National Provider Identifier (NPI) is 1164452223, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Darren Lemar Johnson, MD located?
The NPPES record lists a practice address at 1695 Neshoba Trace CV, Germantown, TN, 38138. Phone: (731) 445-9999. Providers update this record themselves, so call before visiting.
How can I verify Darren Lemar Johnson, MD's license?
NPPES lists Tennessee license number 39030, 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.
How much does Darren Lemar Johnson, MD prescribe under Medicare Part D?
In 2024, Darren Lemar Johnson, MD had 301 Medicare Part D claims for 194 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.