Doctor profile · Federal record

Dr. John Kohorst

Mohs-Micrographic Surgery Physician (CMS: Micrographic Dermatologic Surgery (MDS)) · Dermatology Physician · Dermatology Physician · Onalaska, WI

  • NPI 1588044366
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
191 Theater RD
Onalaska, WI 546508679
(608) 785-0940
Mailing address
Po Box 1510
Eau Claire, WI 547021510

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
October 5, 2020
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207ND0101X — NUCC code
State licenses (2)
Wisconsin #73195 · Minnesota #60799

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588044366. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,726
Distinct HCPCS
10
Medicare allowed
$375,670
HCPCS Description Services Patients Avg allowed
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 598 458 $277
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 230 157 $179
12052 Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm 110 105 $95
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm 81 55 $52
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks 73 69 $284
12053 Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 5.1-7.5 cm 67 66 $102
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 66 64 $98
13152 Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm 56 55 $157
17003 Destruction of precancer skin growth, 2-14 growths 56 12 $2
12042 Intermediate repair of wound of neck, hands, feet, or genitals, 2.6-7.5 cm 52 50 $93

In context: peer comparison

Among 1 peers in this city , average services per provider: 66. This provider delivers 26× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
265
Patients
235
Total drug cost
$2,938
Drug Type Claims Patients Total cost
Cefadroxil Generic 187 165 $1,614
Doxycycline Monohydrate Generic 51 44 $1,256
Oxycodone Hcl Generic 27 26 $68

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kohorst's medical specialty?
Dr. John Kohorst practices Mohs-Micrographic Surgery Physician in Onalaska, WI.
Where does Dr. John Kohorst practice?
Dr. John Kohorst practices at 191 Theater RD, Onalaska, WI 546508679. Office phone: 6087850940.
What is Dr. John Kohorst's NPI?
Dr. John Kohorst's National Provider Identifier (NPI) is 1588044366, issued by NPPES.
Does Dr. John Kohorst accept Medicare assignment?
Yes. Dr. John Kohorst accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kohorst commonly perform?
Top Medicare-reported procedures in 2023: Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS 17311); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (HCPCS 17312); Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm (HCPCS 12052). Source: CMS Medicare Physician & Other Practitioners file.