Doctor profile · Federal record

Dr. Christopher Knox

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

  • NPI 1699864702
  • Accepts Medicare
  • MIPS 96.1 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1325 Spring St
Greenwood, SC 296463860
(864) 725-4111
fax (864) 725-7498

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
December 10, 2021
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
South Carolina #23195

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699864702. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,201
Distinct HCPCS
10
Medicare allowed
$57,614
HCPCS Description Services Patients Avg allowed
77080 Dxa bone density measurement of hip, pelvis, spine 404 404 $9
76376 3d radiographic procedure 293 232 $9
71045 X-ray of chest, 1 view 206 193 $8
71046 X-ray of chest, 2 views 140 136 $11
70450 Ct scan head or brain without contrast 99 98 $38
71046 X-ray of chest, 2 views 63 60 $10
77012 Review by radiologist of ct guidance for needle placement 58 58 $67
74177 Ct scan of abdomen and pelvis with contrast 47 47 $83
49083 Drainage of fluid from abdominal cavity using imaging guidance 44 19 $99
72100 X-ray of lower and sacral spine, 2-3 views 42 42 $12

In context: peer comparison

Among 4 peers in Greenwood Diagnostic Radiology Physician, average services per provider: 75. This provider delivers 29× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$24
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $24.32

By nature of payment

Food and Beverage
$24

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Knox's medical specialty?
Dr. Christopher Knox practices Diagnostic Radiology Physician in Greenwood, SC.
Where does Dr. Christopher Knox practice?
Dr. Christopher Knox practices at 1325 Spring St, Greenwood, SC 296463860. Office phone: 8647254111.
What is Dr. Christopher Knox's NPI?
Dr. Christopher Knox's National Provider Identifier (NPI) is 1699864702, issued by NPPES.
Does Dr. Christopher Knox accept Medicare assignment?
Yes. Dr. Christopher Knox accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Knox commonly perform?
Top Medicare-reported procedures in 2023: Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080); 3d radiographic procedure (HCPCS 76376); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.