Doctor profile · Federal record

Dr. Benjamin Leist, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Milwaukee, WI

  • NPI 1114311420
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2900 W Oklahoma Ave
Milwaukee, WI 532154330
(414) 649-6000
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
August 19, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Wisconsin #66264
Medicaid
WI #100060362

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114311420. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
25
Distinct HCPCS
2
Medicare allowed
$4,255
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 14 14 $42
00790 Anesthesia for other procedure on upper abdomen 11 11 $334

In context: peer comparison

Among 98 peers in this city , average services per provider: 36. This provider delivers 0.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Benjamin Leist's medical specialty?
Dr. Benjamin Leist practices Anesthesiology Physician in Milwaukee, WI.
Where does Dr. Benjamin Leist practice?
Dr. Benjamin Leist practices at 2900 W Oklahoma Ave, Milwaukee, WI 532154330. Office phone: 4146496000.
What is Dr. Benjamin Leist's NPI?
Dr. Benjamin Leist's National Provider Identifier (NPI) is 1114311420, issued by NPPES.
Does Dr. Benjamin Leist accept Medicare assignment?
Yes. Dr. Benjamin Leist accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Leist commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.