Doctor profile · Federal record

Dr. Steve Johnston, MD

Family Medicine Physician (CMS: Internal Medicine) · Milwaukee, WI

  • NPI 1275623993
  • Accepts Medicare
  • MIPS 74.7 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2320 N Lake Dr, Room 3603
Milwaukee, WI 532114507
(414) 270-4932
Mailing address
4425 N Port Washington RD, Attn: Clinic Credentialing
Glendale, WI 532121082

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
February 11, 2013
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #44862
Medicaid
WI #34243400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275623993. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
90
Distinct HCPCS
2
Medicare allowed
$11,611
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 79 77 $124
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $166

In context: peer comparison

Among 73 peers in Milwaukee Family Medicine Physician, average services per provider: 65. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Steve Johnston's medical specialty?
Dr. Steve Johnston practices Family Medicine Physician in Milwaukee, WI.
Where does Dr. Steve Johnston practice?
Dr. Steve Johnston practices at 2320 N Lake Dr, Milwaukee, WI 532114507. Office phone: 4142704932.
What is Dr. Steve Johnston's NPI?
Dr. Steve Johnston's National Provider Identifier (NPI) is 1275623993, issued by NPPES.
Does Dr. Steve Johnston accept Medicare assignment?
Yes. Dr. Steve Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steve Johnston commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.