Errol M. Thomas, M.D.
Internal Medicine Physician · Memphis, TN
Errol M. Thomas, M.D. is an internal medicine physician with a practice address in Memphis, Tennessee, and NPI 1356352157, issued on Aug 10, 2006. Check the license (Tennessee 36611, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Errol M. Thomas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36611 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1056E Raines RD, Memphis, TN 38116
- Phone
- (901) 271-4900
- Enumerated
- Aug 10, 2006
- Record last updated
- Dec 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (901) 271-4911
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Verify Errol M. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 36611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
67 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Cyclobenzaprine Hcl12 claims
- Hydrocodone-Acetaminophen12 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.
Errol M. Thomas among 2,596 internal medicine physician records in Tennessee
Errol M. Thomas, M.D. 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2015 · 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
- Kenneth Bonaparte, M.DMemphis, TN 381161275507576
- Charles Brown, MDMemphis, TN 381161699880534
- Benjamin Evans, M.D.Memphis, TN 381161568439057
- Joanna Franz-Stepniakowska, MDMemphis, TN 381161306951355
- Ehud Kamin, M.D.Memphis, TN 381161366518938
- Ahsan Kathawala, M.D.Memphis, TN 381161962453225
- Sofia Khandekar, MDMemphis, TN 381161649296104
- Vanessa McKenzie, M.D.Memphis, TN 381161952332595
Common questions
What is Errol M. Thomas, M.D.'s NPI number?
Errol M. Thomas, M.D.'s National Provider Identifier (NPI) is 1356352157, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Errol M. Thomas, M.D. located?
The NPPES record lists a practice address at 1056E Raines RD, Memphis, TN, 38116. Phone: (901) 271-4900. Providers update this record themselves, so call before visiting.
How can I verify Errol M. Thomas, M.D.'s license?
NPPES lists Tennessee license number 36611, 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 Errol M. Thomas, M.D. prescribe under Medicare Part D?
In 2024, Errol M. Thomas, M.D. had 67 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.