Doctor profile · Federal record

Dr. William Calton, MD

Vascular Surgery Physician (CMS: Vascular Surgery) · Spartanburg, SC

  • NPI 1609876374
  • Accepts Medicare
  • MIPS 96.1 / 100 · 2023
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
225 E Wood St
Spartanburg, SC 293033050
(864) 583-4420
fax (864) 560-4413
Mailing address
Po Box 743070
Atlanta, GA 303743070

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
December 8, 2020
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
2086S0129X — NUCC code
State license (1)
South Carolina #21595
Medicaid (2)
NC #89063N7 · SC #215957

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609876374. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,080
Distinct HCPCS
10
Medicare allowed
$134,944
HCPCS Description Services Patients Avg allowed
93880 Ultrasound of both sides of head and neck blood flow 345 342 $37
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 323 313 $20
93922 Ultrasound study of arm and leg arteries 282 273 $12
93925 Ultrasound of leg arteries or artery grafts 262 255 $36
93970 Ultrasound study of arm or leg veins with compression and maneuvers 233 225 $32
99214 Established patient office or other outpatient visit, 30-39 minutes 163 134 $120
93990 Ultrasound of hemodialysis access 83 66 $22
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 63 61 $36
99204 New patient office or other outpatient visit, 45-59 minutes 59 59 $159
93926 Ultrasound of one leg arteries or artery grafts 39 37 $22

In context: peer comparison

Among 2 peers in Spartanburg Vascular Surgery Physician, average services per provider: 86. This provider delivers 24× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$733
Transactions
17
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 3 $353.54
Silk Road Medical, INC. 5 $100.26
Lexington Medical, INC. 1 $99.83
Surmodics, INC. 4 $85.12
Peerless Surgical INC. 1 $42.27
Abbott Laboratories 1 $20.26
Boston Scientific Corporation 1 $18.44
W. L. Gore & Associates, INC. 1 $13.10

By nature of payment

Food and Beverage
$733

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
277
Patients
80
Total drug cost
$64,689
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 105 36 $1,523
Atorvastatin Calcium Generic 41 16 $409
Xarelto (Rivaroxaban) Brand 38 11 $33,325
Eliquis (Apixaban) Brand 34 0 $27,890
Cilostazol Generic 32 17 $1,114
Rosuvastatin Calcium Generic 27 0 $428

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Calton's medical specialty?
Dr. William Calton practices Vascular Surgery Physician in Spartanburg, SC.
Where does Dr. William Calton practice?
Dr. William Calton practices at 225 E Wood St, Spartanburg, SC 293033050. Office phone: 8645834420.
What is Dr. William Calton's NPI?
Dr. William Calton's National Provider Identifier (NPI) is 1609876374, issued by NPPES.
Does Dr. William Calton accept Medicare assignment?
Yes. Dr. William Calton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Calton commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of both sides of head and neck blood flow (HCPCS 93880); Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS 93971); Ultrasound study of arm and leg arteries (HCPCS 93922). Source: CMS Medicare Physician & Other Practitioners file.