Doctor profile · Federal record

Dr. Thomas Free, DO

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

  • NPI 1962468926
  • Accepts Medicare
  • MIPS 78.0 / 100 · 2023
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1210 W 18Th St, Ste Ll03
Sioux Falls, SD 571044647
(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
February 17, 2018
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
2085N0700X — NUCC code
State license (1)
South Dakota #3356
Medicaid
SD #7200340

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962468926. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,325
Distinct HCPCS
10
Medicare allowed
$81,788
HCPCS Description Services Patients Avg allowed
70450 Ct scan head or brain without contrast 429 386 $39
70551 Mri scan of brain without contrast 139 137 $69
70553 Mri scan of brain before and after contrast 135 132 $107
72148 Mri scan of lower spinal canal without contrast 98 98 $69
72125 Ct scan of upper spine without contrast 97 96 $46
70498 Ct scan of blood vessels of neck with contrast 69 68 $79
70496 Ct scan of blood vessels of head with contrast 58 57 $82
72131 Ct scan of lower spine without contrast 46 46 $45
70491 Ct scan of soft tissue of neck with contrast 43 42 $63
70486 Ct scan of face without contrast 39 39 $39

In context: peer comparison

Among 5 peers in this city , average services per provider: 114. This provider delivers 12× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Free's medical specialty?
Dr. Thomas Free practices Neuroradiology Physician in Sioux Falls, SD.
Where does Dr. Thomas Free practice?
Dr. Thomas Free practices at 1210 W 18Th St, Sioux Falls, SD 571044647. Office phone: 6053281410.
What is Dr. Thomas Free's NPI?
Dr. Thomas Free's National Provider Identifier (NPI) is 1962468926, issued by NPPES.
Does Dr. Thomas Free accept Medicare assignment?
Yes. Dr. Thomas Free accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Free commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Mri scan of brain without contrast (HCPCS 70551); Mri scan of brain before and after contrast (HCPCS 70553). Source: CMS Medicare Physician & Other Practitioners file.