NPPES file of Aug 9, 2026

Brent Thomas Kapfer, CRNA

Certified Registered Nurse Anesthetist · Grantsburg, WI

Brent Thomas Kapfer, CRNA is a certified registered nurse anesthetist with a practice address in Grantsburg, Wisconsin, and NPI 1467418368, issued on Apr 21, 2006. Check the license (Wisconsin 4255, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1467418368
Name
Brent Thomas Kapfer
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
4255 WI
R1350160 MN
Self-reported in NPPES; status is on the state search
Practice location
257 W Saint George Ave, Grantsburg, WI 54840
Phone
(715) 463-7239
Enumerated
Apr 21, 2006
Record last updated
Jan 26, 2022
Medicaid ID
881413900 MN
Medicare enrollment
Enrolled (PECOS I20110302000874); 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.
Download card Updates feed

Also registered at 257 W Saint George Ave

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

  1. Abigail Anderson, PTPhysical Therapist1588155899
  2. Mary Baig, APRN, FNPFamily Nurse Practitioner1225635055
  3. Richard Burris, PA-CPhysician Assistant1790745446
  4. Abigail Dewitt, PTPhysical Therapist1306334321
  5. Melinda Deye, APNPNurse Practitioner1801056288
  6. Daina Duerr, RD, LD, CDRegistered Dietitian1457658064

Verify Brent Thomas Kapfer 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 4255
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. Chippewa Valley Anesthesia Associates, S.C.Altoona, WI
  2. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI

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

Brent Thomas Kapfer among 1,241 certified registered nurse anesthetist records in Wisconsin

Brent Thomas Kapfer, CRNA is one of 1,241 certified registered nurse anesthetist records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 62% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2000 · median 2013 among the 932 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 certified registered nurse anesthetist record lists a practice address in Grantsburg

They are 1 of the 54 NPPES records with a practice address in Grantsburg, and 1,241 certified registered nurse anesthetist records in Wisconsin.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Susan Bauer, CRNAHayward, WI 548431902840051
  2. Katie KeenanHayward, WI 548431730892589
  3. Matthew Vincent, CRNAHayward, WI 548431194007682
  4. John Ahle, CRNALadysmith, WI 548481528044617
  5. Donald BriggsLadysmith, WI 548481679638134
  6. Donald Fullerton, CRNACumberland, WI 548291316254089
  7. Jeffrey Kuehn, CRNACumberland, WI 548291396052072
  8. Jessie McBurney, CRNACumberland, WI 548291518551431

Common questions

What is Brent Thomas Kapfer, CRNA's NPI number?

Brent Thomas Kapfer, CRNA's National Provider Identifier (NPI) is 1467418368, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brent Thomas Kapfer, CRNA located?

The NPPES record lists a practice address at 257 W Saint George Ave, Grantsburg, WI, 54840. Phone: (715) 463-7239. Providers update this record themselves, so call before visiting.

How can I verify Brent Thomas Kapfer, CRNA's license?

NPPES lists Wisconsin license number 4255, 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. Medicare files from data.cms.gov. 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.