Doctor profile · Federal record

Dr. Gregory Puthoff, D.O.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Charleston, SC

  • NPI 1871939264
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
171 Ashley Ave
Charleston, SC 294255919
(843) 792-1414
Mailing address
Po Box 751461
Charlotte, NC 282751461

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
November 2, 2021
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (3)
South Carolina #83720 · Michigan #5101020221 · North Carolina #2018-00204

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871939264. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11,657
Distinct HCPCS
10
Medicare allowed
$157,328
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 7,879 76 $0
71045 X-ray of chest, 1 view 1,542 1,141 $8
71250 Ct scan of chest without contrast 426 400 $49
71250 Ct scan of chest without contrast 394 365 $123
71046 X-ray of chest, 2 views 381 348 $10
71260 Ct scan of chest with contrast 362 323 $51
71046 X-ray of chest, 2 views 287 280 $31
71260 Ct scan of chest with contrast 209 182 $116
71271 Low dose ct scan of chest for lung cancer screening 108 108 $131
74177 Ct scan of abdomen and pelvis with contrast 39 39 $83

In context: peer comparison

Among 39 peers in Charleston Diagnostic Radiology Physician, average services per provider: 161. This provider delivers 72× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Puthoff's medical specialty?
Dr. Gregory Puthoff practices Diagnostic Radiology Physician in Charleston, SC.
Where does Dr. Gregory Puthoff practice?
Dr. Gregory Puthoff practices at 171 Ashley Ave, Charleston, SC 294255919. Office phone: 8437921414.
What is Dr. Gregory Puthoff's NPI?
Dr. Gregory Puthoff's National Provider Identifier (NPI) is 1871939264, issued by NPPES.
Does Dr. Gregory Puthoff accept Medicare assignment?
Yes. Dr. Gregory Puthoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Puthoff commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); X-ray of chest, 1 view (HCPCS 71045); Ct scan of chest without contrast (HCPCS 71250). Source: CMS Medicare Physician & Other Practitioners file.