Doctor profile · Federal record

Dr. Brian Hoerneman, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Marshfield, WI

  • NPI 1740385384
  • Accepts Medicare
  • MIPS 76.2 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 N Oak Ave
Marshfield, WI 544495777
(715) 389-3893

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
March 5, 2024
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Wisconsin #47450
Medicaid
WI #34587400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740385384. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
62
Distinct HCPCS
2
Medicare allowed
$9,233
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 43 42 $166
99284 Emergency department visit with moderate level of medical decision making 19 19 $111

In context: peer comparison

Among 5 peers in this city , average services per provider: 58. This provider delivers 1.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Hoerneman's medical specialty?
Dr. Brian Hoerneman practices Emergency Medicine Physician in Marshfield, WI.
Where does Dr. Brian Hoerneman practice?
Dr. Brian Hoerneman practices at 1000 N Oak Ave, Marshfield, WI 544495777. Office phone: 7153893893.
What is Dr. Brian Hoerneman's NPI?
Dr. Brian Hoerneman's National Provider Identifier (NPI) is 1740385384, issued by NPPES.
Does Dr. Brian Hoerneman accept Medicare assignment?
Yes. Dr. Brian Hoerneman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Hoerneman commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.