Benjamin Ryan Stewart, M.D.
Neurocritical Care Physician · Memphis, TN
Benjamin Ryan Stewart, M.D. is a neurocritical care physician with a practice address in Memphis, Tennessee, and NPI 1386039899, issued on Apr 1, 2015. Check the license (Tennessee 64189, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Benjamin Ryan Stewart
- Credential
- M.D.
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License number
- 64189 TN
Self-reported in NPPES; status is on the state search - Practice location
- 6019 Walnut Grove RD, Memphis, TN 38120
- Phone
- (901) 226-4910
- Enumerated
- Apr 1, 2015
- Record last updated
- Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (901) 226-4915
- Medicare enrollment
- Enrolled (PECOS I20211129001009); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2015
- Entity
- Type 1 · individual
5 nearest neurocritical care physician records → All 6 in Tennessee → Look up another NPI →
Also registered at 6019 Walnut Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hamda Almaazmi, MBBSVascular Surgery Physician1275192312
Verify Benjamin Ryan Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 64189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Baptist Memorial Medical Group, Inc.Atoka, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurocritical Care Physician providers in Tennessee
There are 6 neurocritical care physician records in Tennessee.
All 6 in Tennessee → Every provider in Memphis → Neurocritical Care Physician nationwide →
The 5 neurocritical care physician records with the nearest ZIP codes
- Nujud Farag, MDMemphis, TN 381201639666449
- Saji Bushnaq, MDMemphis, TN 381031720502842
- Samuel Moore, MDKnoxville, TN 379161467684621
- William Zimmerman, D.O.Maryville, TN 378041275997124
- Jennifer Reeves, AG-ACNPNashville, TN 372321013429406
Common questions
What is Benjamin Ryan Stewart, M.D.'s NPI number?
Benjamin Ryan Stewart, M.D.'s National Provider Identifier (NPI) is 1386039899, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Ryan Stewart, M.D. located?
The NPPES record lists a practice address at 6019 Walnut Grove RD, Memphis, TN, 38120. Phone: (901) 226-4910. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Ryan Stewart, M.D.'s license?
NPPES lists Tennessee license number 64189, 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.
What is Benjamin Ryan Stewart, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.