Doctor profile · Federal record

Dr. Brian Parker, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Marshfield, WI

  • NPI 1841405495
  • Accepts Medicare
  • MIPS 76.2 / 100 · 2023
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 N Oak Ave, 2B Dept of Radiology
Marshfield, WI 544495703
(715) 389-3555
fax (715) 389-7670

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
June 13, 2023
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (3)
Wisconsin #45621 · Wisconsin #45621020 · Michigan #4301082600
Medicaid
WI #35308600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841405495. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,531
Distinct HCPCS
10
Medicare allowed
$40,731
HCPCS Description Services Patients Avg allowed
73630 X-ray of foot, minimum of 3 views 303 225 $8
73562 X-ray of knee, 3 views 262 215 $9
73030 X-ray of shoulder, minimum of 2 views 246 210 $9
73502 X-ray of hip, 2-3 views 186 171 $10
73564 X-ray of knee, 4 or more views 121 98 $11
73030 X-ray of shoulder, minimum of 2 views 104 55 $16
73130 X-ray of hand, minimum of 3 views 100 67 $8
73502 X-ray of hip, 2-3 views 88 56 $22
73610 X-ray of ankle, minimum of 3 views 87 80 $8
73630 X-ray of foot, minimum of 3 views 82 47 $16

In context: peer comparison

Among 7 peers in Marshfield Diagnostic Radiology Physician, average services per provider: 66. This provider delivers 38× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Parker's medical specialty?
Dr. Brian Parker practices Diagnostic Radiology Physician in Marshfield, WI.
Where does Dr. Brian Parker practice?
Dr. Brian Parker practices at 1000 N Oak Ave, Marshfield, WI 544495703. Office phone: 7153893555.
What is Dr. Brian Parker's NPI?
Dr. Brian Parker's National Provider Identifier (NPI) is 1841405495, issued by NPPES.
Does Dr. Brian Parker accept Medicare assignment?
Yes. Dr. Brian Parker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Parker commonly perform?
Top Medicare-reported procedures in 2023: X-ray of foot, minimum of 3 views (HCPCS 73630); X-ray of knee, 3 views (HCPCS 73562); X-ray of shoulder, minimum of 2 views (HCPCS 73030). Source: CMS Medicare Physician & Other Practitioners file.