Doctor profile · Federal record

Dr. Susan Duffek, MD

Pediatric Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Sioux Falls, SD

  • NPI 1538121959
  • Accepts Medicare
  • MIPS 78.0 / 100 · 2023
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1210 W 18Th St, Ste Ll03
Sioux Falls, SD 57104
(605) 328-1410
fax (605) 328-1412
Mailing address
Po Box 5074
Sioux Falls, SD 571175074

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
August 27, 2018
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
2085P0229X — NUCC code
State license (1)
South Dakota #4240
Medicaid
SD #7207880

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538121959. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,241
Distinct HCPCS
10
Medicare allowed
$29,847
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 416 372 $9
71046 X-ray of chest, 2 views 246 242 $10
74177 Ct scan of abdomen and pelvis with contrast 90 90 $85
71046 X-ray of chest, 2 views 68 67 $10
74018 X-ray of abdomen, 1 view 67 63 $9
76705 Limited ultrasound scan of abdomen 46 45 $28
76536 Ultrasound scan of head and neck soft tissue 41 41 $26
76770 Complete ultrasound scan behind abdominal cavity 41 41 $34
71275 Ct scan of blood vessels of chest with contrast 36 36 $84
71250 Ct scan of chest without contrast 32 32 $50

In context: peer comparison

Among 1 peers in this city , average services per provider: 68. This provider delivers 18× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Duffek's medical specialty?
Dr. Susan Duffek practices Pediatric Radiology Physician in Sioux Falls, SD.
Where does Dr. Susan Duffek practice?
Dr. Susan Duffek practices at 1210 W 18Th St, Sioux Falls, SD 57104. Office phone: 6053281410.
What is Dr. Susan Duffek's NPI?
Dr. Susan Duffek's National Provider Identifier (NPI) is 1538121959, issued by NPPES.
Does Dr. Susan Duffek accept Medicare assignment?
Yes. Dr. Susan Duffek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Duffek commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.