Doctor profile · Federal record

Dr. Kari Johnson, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Madison, WI

  • NPI 1811370323
  • Accepts Medicare
  • MIPS 77.4 / 100 · 2023
  • 11 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Highland Ave
Madison, WI 537920001
(608) 262-2398
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
July 2015 — 11 yrs on file
Profile last updated
January 19, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State licenses (2)
Wisconsin #4843 · Illinois #085.005475

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811370323. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
37
Distinct HCPCS
2
Medicare allowed
$4,254
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 21 21 $96
99285 Emergency department visit with high level of medical decision making 16 16 $140

In context: peer comparison

Among 68 peers in this city , average services per provider: 66. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
79
Patients
79
Total drug cost
$786
Drug Type Claims Patients Total cost
Cefuroxime (Cefuroxime Axetil) Brand 20 20 $445
Oxycodone Hcl Generic 18 18 $63
Ondansetron Odt (Ondansetron) Brand 17 17 $112
Prednisone Generic 13 13 $46
Cephalexin Generic 11 11 $121

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kari Johnson's medical specialty?
Dr. Kari Johnson practices Medical Physician Assistant in Madison, WI.
Where does Dr. Kari Johnson practice?
Dr. Kari Johnson practices at 600 Highland Ave, Madison, WI 537920001. Office phone: 6082622398.
What is Dr. Kari Johnson's NPI?
Dr. Kari Johnson's National Provider Identifier (NPI) is 1811370323, issued by NPPES.
Does Dr. Kari Johnson accept Medicare assignment?
Yes. Dr. Kari Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kari Johnson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.