NPPES file of Aug 9, 2026

Patsy-Ruth Erwin Kiefer, M.D.

Anesthesiology Physician · Memphis, TN

Patsy-Ruth Erwin Kiefer, M.D. is an anesthesiology physician with a practice address in Memphis, Tennessee, and NPI 1184950115, issued on Oct 27, 2009. Check the license (Tennessee M.D.4636, 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
1184950115
Name
Patsy-Ruth Erwin Kiefer
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
M.D.4636 TN
Self-reported in NPPES; status is on the state search
Practice location
4500 Chickasaw RD., Memphis, TN 38117
Phone
(901) 767-0407
Enumerated
Oct 27, 2009
Record last updated
Oct 27, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(901) 767-8880
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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Verify Patsy-Ruth Erwin Kiefer 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 M.D.4636
    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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Patsy-Ruth Erwin Kiefer among 971 anesthesiology physician records in Tennessee

Patsy-Ruth Erwin Kiefer, M.D. 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 2009, is newer than 68% of them.

  • NPI issued2009 · 68% of these records are older, 30% newer
  • In a Medicare fileNo · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2009 · 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. Jack Goodman, M.D.Memphis, TN 381171710038161
  2. Hoi BangMemphis, TN 381191962435495
  3. Ruth Anne BridgesMemphis, TN 381191033142567
  4. Howard Bromley, MDMemphis, TN 381191760448898
  5. Jivan Dalsania, MDMemphis, TN 381191548293079
  6. Shibendra DasMemphis, TN 381191164455697
  7. Simindokht Hazrati, MDMemphis, TN 381151053377341
  8. Johnathan Isom, MD, MBAMemphis, TN 381151609832690

Common questions

What is Patsy-Ruth Erwin Kiefer, M.D.'s NPI number?

Patsy-Ruth Erwin Kiefer, M.D.'s National Provider Identifier (NPI) is 1184950115, issued on Oct 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Patsy-Ruth Erwin Kiefer, M.D. located?

The NPPES record lists a practice address at 4500 Chickasaw RD., Memphis, TN, 38117. Phone: (901) 767-0407. Providers update this record themselves, so call before visiting.

How can I verify Patsy-Ruth Erwin Kiefer, M.D.'s license?

NPPES lists Tennessee license number M.D.4636, 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.