Stephen Michael Johnson, MD
Internal Medicine Physician · Memphis, TN
Stephen Michael Johnson, MD is an internal medicine physician with a practice address in Memphis, Tennessee, and NPI 1568751345, issued on Apr 1, 2011. Check the license (Tennessee 54615, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen Michael Johnson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 54615 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3473 Poplar Ave, Memphis, TN 38111
- Phone
- (901) 320-6915
- Enumerated
- Apr 1, 2011
- Record last updated
- Aug 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (901) 320-6920
- Medicare enrollment
- Enrolled (PECOS I20160906002694); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Verify Stephen Michael Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 54615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,069 Medicare Part D claims for 166 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium148 claims
- Amlodipine Besylate92 claims
- Losartan Potassium73 claims
- Mounjaro64 claims
- Hydrochlorothiazide61 claims
- Levothyroxine Sodium59 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $527.92
30 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Mid-South Internal Medicine Specialists, P.C.Germantown, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Michael Johnson among 2,596 internal medicine physician records in Tennessee
Stephen Michael Johnson, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2003 among the 1,705 with a school on file
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
325 internal medicine physician records list a practice address in Memphis
They are 325 of the 12,794 NPPES records with a practice address in Memphis, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Memphis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cheryl Givens, M.D.Memphis, TN 381111871746800
- Phillip Northcross, M.C.Memphis, TN 381111831166677
- Bradford Pendley, PH.D., M.D.Memphis, TN 381111750506861
- Bheerendra Prasad, M.D.Memphis, TN 381111831318286
- Hal Rhea, M.D.Memphis, TN 381111144254541
- Simon Tesfau, MDMemphis, TN 381111891890406
- Angela Watson, DOMemphis, TN 381111275601346
- Hany Habashy, MDMemphis, TN 381121285632224
Common questions
What is Stephen Michael Johnson, MD's NPI number?
Stephen Michael Johnson, MD's National Provider Identifier (NPI) is 1568751345, issued on Apr 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Michael Johnson, MD located?
The NPPES record lists a practice address at 3473 Poplar Ave, Memphis, TN, 38111. Phone: (901) 320-6915. Providers update this record themselves, so call before visiting.
How can I verify Stephen Michael Johnson, MD's license?
NPPES lists Tennessee license number 54615, 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 Stephen Michael Johnson, MD prescribe under Medicare Part D?
In 2024, Stephen Michael Johnson, MD had 2,069 Medicare Part D claims for 166 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Stephen Michael Johnson, 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.