NPPES file of Aug 9, 2026

Jeffrey W. Brennan, M.D.

Anesthesiology Physician · Leawood, KS

Jeffrey W. Brennan, M.D. is an anesthesiology physician with a practice address in Leawood, Kansas, and NPI 1013238674, issued on Jun 17, 2010. Check the license (Kansas 04-38221, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1013238674
Name
Jeffrey W. Brennan
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
04-38221 KS
125058375 IL
2015022430 MO
Self-reported in NPPES; status is on the state search
Practice location
3651 College Blvd, Leawood, KS 66211
Phone
(913) 338-4100
Enumerated
Jun 17, 2010
Record last updated
Apr 8, 2026
Fax
(913) 428-2951
Medicare enrollment
Enrolled (PECOS I20150826001423); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3651 College Blvd

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

  1. Brant Ansley, MDOrthopaedic Surgery Physician1598933657
  2. Derek Barnard, PA-CSurgical Physician Assistant1740216522
  3. Sean Bonanni, MDOrthopaedic Surgery Physician1588169700
  4. Jill BrandmeyerCertified Registered Nurse Anesthetist1508960642
  5. Cara Bray, CRNACertified Registered Nurse Anesthetist1518934355
  6. Jon Browne, M.D.Orthopaedic Surgery Physician1164420733

Verify Jeffrey W. Brennan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 04-38221    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 Kansas 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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Bills Medicare through one group practice

  1. Anesthesia Associates OF Kansas City PAKansas City, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anesthesiology Physician providers in Kansas

There are 468 anesthesiology physician records in Kansas.

All 468 in Kansas → Every provider in Leawood →

Other anesthesiology physician records in Kansas

  1. Baba Abudu, MDCoffeyville, KS1851449573
  2. Brant AdamsWichita, KS1851829998
  3. Ahmed AhmedKansas City, KS1871079327
  4. Bruce Aistrup, M.D.Shawnee Mission, KS1083680441
  5. Brock Alexander, MDTopeka, KS1841634631
  6. Mohammed Alfarra, DOWichita, KS1689569568
  7. Manuel Alfonso, MDWichita, KS1154433670
  8. Cheen Alkhatib, M.DKansas City, KS1477870996
  9. O. Layton Alldredge, MDKansas City, KS1013236934
  10. David Anderson, M.D.Overland Park, KS1861468118

Common questions

What is Jeffrey W. Brennan, M.D.'s NPI number?

Jeffrey W. Brennan, M.D.'s National Provider Identifier (NPI) is 1013238674, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey W. Brennan, M.D. located?

The NPPES record lists a practice address at 3651 College Blvd, Leawood, KS, 66211. Phone: (913) 338-4100. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey W. Brennan, M.D.'s license?

NPPES lists Kansas license number 04-38221, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.