John Brown Thomison, MD
Anatomic Pathology & Clinical Pathology Physician · Memphis, TN
John Brown Thomison, MD is an anatomic pathology & clinical pathology physician with a practice address in Memphis, Tennessee, and NPI 1093852352, issued on Jan 30, 2007. Check the license (Tennessee 45788, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Brown Thomison
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 45788 TN
21801 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1265 Union Ave, Dept OF Pathology, Memphis, TN 38104
- Phone
- (901) 516-7182
- Enumerated
- Jan 30, 2007
- Record last updated
- Jun 23, 2025
- Fax
- (901) 276-5474
- Medicare enrollment
- Enrolled (PECOS I20110628000447); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 475 in Tennessee → Look up another NPI →
Also registered at 1265 Union Ave, Dept OF Pathology
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Javidiparsijani, M.D.Anatomic Pathology & Clinical Pathology Physician1316388143
- Razvan Lapadat, M.D.Anatomic Pathology & Clinical Pathology Physician1942430921
Verify John Brown Thomison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 45788Check 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): 54.2 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
- Pathology Specialists OF Memphis PCMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Brown Thomison among 475 anatomic pathology & clinical pathology physician records in Tennessee
John Brown Thomison, MD is one of 475 anatomic pathology & clinical pathology physician records with a practice address in Tennessee. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 35% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2006 · median 2004 among the 259 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Tennessee
There are 475 anatomic pathology & clinical pathology physician records in Tennessee.
All 475 in Tennessee → Every provider in Memphis → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Mahul Amin, M.D.Memphis, TN 381041073578399
- Alan Boom, MDMemphis, TN 381041265416333
- Robert Bradley, M.D.Memphis, TN 381041124002704
- Noel Florendo, MDMemphis, TN 381041164406245
- Charles Handorf, M.D.Memphis, TN 381041174507289
- Olga Lasater, M.D.Memphis, TN 381041902880982
- Rodolfo Laucirica, MDMemphis, TN 381041679653075
- Antonio Martinez, M.D.Memphis, TN 381041245247147
Common questions
What is John Brown Thomison, MD's NPI number?
John Brown Thomison, MD's National Provider Identifier (NPI) is 1093852352, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Brown Thomison, MD located?
The NPPES record lists a practice address at 1265 Union Ave, Dept OF Pathology, Memphis, TN, 38104. Phone: (901) 516-7182. Providers update this record themselves, so call before visiting.
How can I verify John Brown Thomison, MD's license?
NPPES lists Tennessee license number 45788, 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 John Brown Thomison, MD's MIPS final score?
The 2023 MIPS final score is 54.2 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.