NPPES file of Aug 9, 2026

Thomas L. Ernst, MD

Anesthesiology Physician · Memphis, TN

Thomas L. Ernst, MD is an anesthesiology physician with a practice address in Memphis, Tennessee, and NPI 1871592717, issued on Jul 21, 2005. Check the license (Tennessee 14489, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871592717
Name
Thomas L. Ernst
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
14489 TN
Self-reported in NPPES; status is on the state search
Practice location
50 N Dunlap St, Memphis, TN 38103
Phone
(901) 572-3060
Enumerated
Jul 21, 2005
Record last updated
Jul 26, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 50 N Dunlap St

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

  1. Charles Adwell, MDAnesthesiology Physician1083613160
  2. Cassandra Armstead-Williams, M.D.Pediatric Anesthesiology Physician1295021996
  3. Jessica Barnes, D.O.Pediatrics Physician1396006649
  4. Luis Barranco, MDAnesthesiology Physician1063411148
  5. Tracy Barrett, MDPediatric Emergency Medicine (Emergency Medicine) Physician1841290004
  6. Charlene Benz, CRNACertified Registered Nurse Anesthetist1528067584

Verify Thomas L. Ernst 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 14489
    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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Thomas L. Ernst among 971 anesthesiology physician records in Tennessee

Thomas L. Ernst, MD is one of 971 anesthesiology physician records with a practice address in Tennessee. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileNo · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

143 anesthesiology physician records list a practice address in Memphis

They are 143 of the 12,794 NPPES records with a practice address in Memphis, and 971 anesthesiology physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Charles Adwell, MDMemphis, TN 381031083613160
  2. Luis Barranco, MDMemphis, TN 381031063411148
  3. Steven Boggs, MDMemphis, TN 381031356338024
  4. Olivia Cabigao, MDMemphis, TN 381031841275526
  5. Susan Calhoun, M.D.Memphis, TN 381031619954765
  6. Consolacion Cancio-Babu, MDMemphis, TN 381031740289842
  7. Raymond Cooper, M.D.Memphis, TN 381031376502120
  8. Husni Dweik, MDMemphis, TN 381031609856616

Common questions

What is Thomas L. Ernst, MD's NPI number?

Thomas L. Ernst, MD's National Provider Identifier (NPI) is 1871592717, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas L. Ernst, MD located?

The NPPES record lists a practice address at 50 N Dunlap St, Memphis, TN, 38103. Phone: (901) 572-3060. Providers update this record themselves, so call before visiting.

How can I verify Thomas L. Ernst, MD's license?

NPPES lists Tennessee license number 14489, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.