NPPES file of Aug 9, 2026

Joseph A. Mixon, MD

Emergency Medicine Physician · Memphis, TN

Joseph A. Mixon, MD is an emergency medicine physician with a practice address in Memphis, Tennessee, and NPI 1881695997, issued on Aug 10, 2005. Check the license (Tennessee 30158, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881695997
Name
Joseph A. Mixon
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
30158 TN
Self-reported in NPPES; status is on the state search
Practice location
3960 New Covington Pike, Memphis, TN 38128
Phone
(901) 516-5211
Enumerated
Aug 10, 2005
Record last updated
Apr 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid IDs
1504316 TN
3836819 TN
Medicare enrollment
Enrolled (PECOS I20080912000119); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3960 New Covington Pike

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emmanuel Agapos, MDInternal Medicine Physician1245298132
  2. Oluwatoyin Agbaosi, M.DInternal Medicine Physician1265675201
  3. Deloris Allen, APNRegistered Nurse1184626020
  4. Tracie Augusta, PH.D., DNPAcute Care Nurse Practitioner1669564845
  5. Benjamin Baker, M.D.Emergency Medicine Physician1093959306
  6. Katherine Blount, M.A., CCC-SLPSpeech-Language Pathologist1790170686

Verify Joseph A. Mixon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 30158
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average emergency medicine physician in 2024

585 Medicare Part D claims for 310 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Joseph Mixon585
  2. Specialty average226

Most prescribed

  1. Albuterol Sulfate Hfa58 claims
  2. Cephalexin49 claims
  3. Naproxen44 claims
  4. Azithromycin43 claims
  5. Methylprednisolone42 claims
  6. Ibuprofen40 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Methodist North Emergency Physicians, PLLCMemphis, TN
  2. 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).

Joseph A. Mixon among 1,174 emergency medicine physician records in Tennessee

Joseph A. Mixon, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1995 · median 2012 among the 667 with a school on file
  • Record last updated2016 · 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).

134 emergency medicine physician records list a practice address in Memphis

They are 134 of the 12,794 NPPES records with a practice address in Memphis, and 1,174 emergency medicine physician records in Tennessee.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Benjamin Baker, M.D.Memphis, TN 381281093959306
  2. Clyde Brown, MDMemphis, TN 381281063414902
  3. William Burch, MDMemphis, TN 381281518969468
  4. David Cauley, MDMemphis, TN 381281629079702
  5. Roy Dement, MDMemphis, TN 381281861493959
  6. Lawrence Gross, MDMemphis, TN 381281780686642
  7. Suresh Kari, MDMemphis, TN 381281205814274
  8. Leonard Lamsen, M.D.Memphis, TN 381281902006257

Common questions

What is Joseph A. Mixon, MD's NPI number?

Joseph A. Mixon, MD's National Provider Identifier (NPI) is 1881695997, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joseph A. Mixon, MD located?

The NPPES record lists a practice address at 3960 New Covington Pike, Memphis, TN, 38128. Phone: (901) 516-5211. Providers update this record themselves, so call before visiting.

How can I verify Joseph A. Mixon, MD's license?

NPPES lists Tennessee license number 30158, 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 Joseph A. Mixon, MD prescribe under Medicare Part D?

In 2024, Joseph A. Mixon, MD had 585 Medicare Part D claims for 310 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Joseph A. Mixon, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.