NPPES file of Aug 9, 2026

Felix E. Geissler, MD

Transplant Surgery Physician · Madison, WI

Felix E. Geissler, MD is a transplant surgery physician with a practice address in Madison, Wisconsin, and NPI 1649235870, issued on Apr 19, 2006. Check the license (Wisconsin DVP44875, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1649235870
Name
Felix E. Geissler
Credential
MD
Primary taxonomy
Transplant Surgery Physician 204F00000X
License number
DVP44875 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-7502
Enumerated
Apr 19, 2006
Record last updated
Jul 13, 2026
Fax
(608) 833-6932
Medicaid ID
34289900 WI
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 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Felix E. Geissler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license DVP44875
    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
Find the Wisconsin license search

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Transplant Surgery Physician providers in Wisconsin

There are 42 transplant surgery physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other transplant surgery physician records in Wisconsin

  1. David Al-Adra, MDMadison, WI1093224776
  2. Talal Al-Qaoud, MDMadison, WI1376093716
  3. Emre Arpali, MDMilwaukee, WI1841077021
  4. David Aufhauser, MDMadison, WI1528350725
  5. Narendra Battula, MDMilwaukee, WI1366825408
  6. Yolanda Becker, MDMadison, WI1134171911
  7. Tyler Burnett, MDMilwaukee, WI1275916447
  8. Prakash Chauhan, MDMilwaukee, WI1851160022
  9. Kelly Collins, MDMadison, WI1306018023
  10. Matthew Cooper, M.D.Milwaukee, WI1740204965

Common questions

What is Felix E. Geissler, MD's NPI number?

Felix E. Geissler, MD's National Provider Identifier (NPI) is 1649235870, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Felix E. Geissler, MD located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-7502. Providers update this record themselves, so call before visiting.

How can I verify Felix E. Geissler, MD's license?

NPPES lists Wisconsin license number DVP44875, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity 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. 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.