NPPES file of Aug 9, 2026

John Kohorst

MOHS-Micrographic Surgery Physician · Onalaska, WI

John Kohorst is a mohs-micrographic surgery physician with a practice address in Onalaska, Wisconsin, and NPI 1588044366, issued on Jun 5, 2015. Check the license (Wisconsin 73195, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588044366
Name
John Kohorst
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License numbers
73195 WI
60799 MN
Self-reported in NPPES; status is on the state search
Practice location
191 Theater RD, Onalaska, WI 54650
Phone
(608) 785-0940
Enumerated
Jun 5, 2015
Record last updated
Oct 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200922001723); 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 191 Theater RD

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

  1. Jennifer Althoff, MDFamily Medicine Physician1073545729
  2. Katie Beahm, PA-CPhysician Assistant1083049985
  3. Mark Beahm, M.D.Family Medicine Physician1689908360
  4. Savana Becker, DPTPhysical Therapist1457977886
  5. Craig Bennett, MDFamily Medicine Physician1073571444
  6. Susan Bock, APNPNurse Practitioner1861496689

Verify John Kohorst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 73195
    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

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18% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

470 Medicare Part D claims for 329 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. 37 claims were for opioids.

  1. John Kohorst470
  2. Specialty average570

Most prescribed

  1. Doxycycline Monohydrate216 claims
  2. Cefadroxil164 claims
  3. Oxycodone Hcl33 claims
  4. Levofloxacin14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mayo Clinic Health System-Southwest Wisconsin Region IncOnalaska, WI

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

John Kohorst among 17 mohs-micrographic surgery physician records in Wisconsin

John Kohorst is one of 17 mohs-micrographic surgery physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2015 · median 2007 among the 12 with a school on file
  • Record last updated2020 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Wisconsin

There are 17 mohs-micrographic surgery physician records in Wisconsin.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Peter Lee, MD, PHDEau Claire, WI 547011750462198
  2. Michael Colgan, MDEau Claire, WI 547031447428321
  3. Dylan Haynes, MDMarshfield, WI 544491437773892
  4. Douglas Horan, MDMenasha, WI 549521063406965
  5. Kevan Lewis, MDGreen Bay, WI 543111497970560
  6. Kenneth Katz, M.D.Manitowoc, WI 542201134162019
  7. David Bertler, M.D.De Pere, WI 541151083657555
  8. Nanette Liegeois, M.D.PH.D.Saint Croix Falls, WI 540241154362937

Common questions

What is John Kohorst's NPI number?

John Kohorst's National Provider Identifier (NPI) is 1588044366, issued on Jun 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is John Kohorst located?

The NPPES record lists a practice address at 191 Theater RD, Onalaska, WI, 54650. Phone: (608) 785-0940. Providers update this record themselves, so call before visiting.

How can I verify John Kohorst's license?

NPPES lists Wisconsin license number 73195, 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.

How much does John Kohorst prescribe under Medicare Part D?

In 2024, John Kohorst had 470 Medicare Part D claims for 329 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions 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.