Doctor profile · Federal record

Dr. Katherine Gunderson, PA-C

Physician Assistant · Janesville, WI

  • NPI 1396293890
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3400 Deerfield Dr
Janesville, WI 535463557
(608) 314-3600
fax (608) 314-3601
Additional location
700 S Park St
Madison, WI 537151830
(608) 251-6100
fax (608) 260-2976
Mailing address
700 S Park St
Madison, WI 537151830

Credentials & registration

NPPES · NUCC
NPI registered
September 2016 — 10 yrs on file
Profile last updated
July 13, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Wisconsin #3892-23
Medicaid
WI #1396293890

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396293890. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
133
Distinct HCPCS
5
Medicare allowed
$10,275
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 51 51 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 28 28 $104
99283 Emergency department visit with low level of medical decision making 25 25 $57
99284 Emergency department visit with moderate level of medical decision making 16 16 $97
99213 Established patient office or other outpatient visit, 20-29 minutes 13 13 $53

In context: peer comparison

Among 13 peers in this city , average services per provider: 43. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $125.00

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
13
Total drug cost
$156
Drug Type Claims Patients Total cost
Cephalexin Generic 13 13 $156

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Gunderson's medical specialty?
Dr. Katherine Gunderson practices Physician Assistant in Janesville, WI.
Where does Dr. Katherine Gunderson practice?
Dr. Katherine Gunderson practices at 3400 Deerfield Dr, Janesville, WI 535463557. Office phone: 6083143600.
What is Dr. Katherine Gunderson's NPI?
Dr. Katherine Gunderson's National Provider Identifier (NPI) is 1396293890, issued by NPPES.
Does Dr. Katherine Gunderson accept Medicare assignment?
Yes. Dr. Katherine Gunderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Gunderson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.