NPPES file of Aug 9, 2026

Sean M. Ronnekleiv-Kelly, M.D.

Surgical Oncology Physician · Madison, WI

Sean M. Ronnekleiv-Kelly, M.D. is a surgical oncology physician with a practice address in Madison, Wisconsin, and NPI 1164687125, issued on Jul 18, 2008. Check the license (Wisconsin 54035, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1164687125
Name
Sean M. Ronnekleiv-Kelly
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
54035 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-7502
Enumerated
Jul 18, 2008
Record last updated
Jan 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 263-7652
Medicare enrollment
Enrolled (PECOS I20170815004605); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2008
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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8 nearest surgical oncology physician records → All 42 in Wisconsin → Look up another NPI →

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 Sean M. Ronnekleiv-Kelly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 54035    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 Wisconsin 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. University OF Wisconsin Medical Foundation IncMadison, WI

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

Sean M. Ronnekleiv-Kelly among 42 surgical oncology physician records in Wisconsin

Sean M. Ronnekleiv-Kelly, M.D. is one of 42 surgical oncology physician records with a practice address in Wisconsin. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 40% of them.

  • NPI issued2008 · 40% of these records are older, 55% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2008 · median 2009 among the 32 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in Wisconsin

There are 42 surgical oncology physician records in Wisconsin.

All 42 in Wisconsin → Every provider in Madison → Surgical Oncology Physician nationwide →

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Daniel Abbott, MDMadison, WI 537921750412615
  2. Alexandra Acher, M.D.Madison, WI 537921487018008
  3. Anna Beck, M.D.Madison, WI 537921740669076
  4. Meeghan Lautner, MDMadison, WI 537921477736478
  5. Rebecca Minter, MDMadison, WI 537921497856405
  6. Jacqueline Murtha, MDMadison, WI 537921235635947
  7. Patrick Varley, M.D.Madison, WI 537921386965481
  8. Ashley Woodfin, MDMadison, WI 537921710349378

Common questions

What is Sean M. Ronnekleiv-Kelly, M.D.'s NPI number?

Sean M. Ronnekleiv-Kelly, M.D.'s National Provider Identifier (NPI) is 1164687125, issued on Jul 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sean M. Ronnekleiv-Kelly, M.D. 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 Sean M. Ronnekleiv-Kelly, M.D.'s license?

NPPES lists Wisconsin license number 54035, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. 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.