Doctor profile · Federal record

Dr. Chadwick Barrs, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Saint Louis, MO

  • NPI 1831548155
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
510 S Kingshighway Blvd, Dept Radiology
Saint Louis, MO 631101016
(314) 362-7200
fax (314) 747-4189
Mailing address
660 S Euclid Ave, Cb 8131
Saint Louis, MO 631101010

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
September 23, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Missouri #2022031703

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831548155. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,254
Distinct HCPCS
10
Medicare allowed
$51,104
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 449 435 $9
70450 Ct scan head or brain without contrast 135 133 $39
78815 Nuclear medicine study from skull base to mid-thigh with ct scan 113 112 $111
74176 Ct scan of abdomen and pelvis without contrast 102 101 $82
74177 Ct scan of abdomen and pelvis with contrast 69 69 $85
71250 Ct scan of chest without contrast 64 63 $50
71275 Ct scan of blood vessels of chest with contrast 45 45 $85
72125 Ct scan of upper spine without contrast 44 44 $46
74018 X-ray of abdomen, 1 view 29 29 $9
73562 X-ray of knee, 3 views 22 18 $9

In context: peer comparison

Among 146 peers in Saint Louis Diagnostic Radiology Physician, average services per provider: 96. This provider delivers 13× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chadwick Barrs's medical specialty?
Dr. Chadwick Barrs practices Diagnostic Radiology Physician in Saint Louis, MO.
Where does Dr. Chadwick Barrs practice?
Dr. Chadwick Barrs practices at 510 S Kingshighway Blvd, Saint Louis, MO 631101016. Office phone: 3143627200.
What is Dr. Chadwick Barrs's NPI?
Dr. Chadwick Barrs's National Provider Identifier (NPI) is 1831548155, issued by NPPES.
Does Dr. Chadwick Barrs accept Medicare assignment?
Yes. Dr. Chadwick Barrs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chadwick Barrs commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Nuclear medicine study from skull base to mid-thigh with ct scan (HCPCS 78815). Source: CMS Medicare Physician & Other Practitioners file.