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Edit this profileJohn W. Sonfield, MD practices general surgery in Florence, SC. John is a 2000 graduate of Medical University of South Carolina College of Medicine. John is also listed as specializing in surgery. According to Medicare claims data, John cared for 1,214 Medicare patients across 1,949 services. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1306810718.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
800 E CHEVES ST STE 260
Florence, SC 29506
Within General Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Anorectal
Appendix, bowel, and emergency
Gallbladder and biliary
Hernia and abdominal wall
Skin and soft tissue
Abdominal
Abdominal wall
Breast
Colorectal
Digestive
Emergency surgery
Endocrine
Gastrointestinal
Hernia
Infections
Lymphatic
Oncology
Most searched procedures
Bowel and emergency abdominal
Gallbladder and appendix
Hernia repair
Skin and soft tissue
Abdominal surgery
Abdominal wall
Access and nutrition
Anorectal
Biopsy
Breast surgery
Breast Surgery
Colorectal
Colorectal surgery
Digestive procedures
Endocrine surgery
Gastrointestinal
Hernia surgery
Skin & Soft Tissue
Surgical Oncology
Surgical procedures
Vascular Access
Wound care
1,949 services · 1,214 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
47 | Less often than most peers in General Surgery |
| Removal of tunneled central venous tube | Procedure | 36589 |
25 | More often than most peers in General Surgery |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
15 | As often as other peers in General Surgery |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
14 | As often as other peers in General Surgery |
| Repair of groin hernia (5 years or older) | Procedure | 49505 |
13 | Less often than most peers in General Surgery |
| Removal of gallbladder with x-ray study of bile ducts using an endoscope | Procedure | 47563 |
13 | Less often than most peers in General Surgery |
| Relocation of arm vein with connection to arm artery for hemodialysis | Procedure | 36821 |
13 | Less often than most peers in General Surgery |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
12 | Less often than most peers in General Surgery |
| Creation of artery-vein connection using tube graft for hemodialysis | Procedure | 36830 |
12 | Less often than most peers in General Surgery |
| Partial removal of breast | Procedure | 19301 |
12 | Less often than most peers in General Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Sonfield is a general surgeon in Florence, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
Dr. Sonfield is listed at 800 E Cheves St Ste 260, Florence, SC 29506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (843) 665-7941. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Sonfield's National Provider Identifier is 1306810718. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Sonfield attended Medical University of South Carolina College of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Dr. Sonfield has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Sonfield performs procedures including removal of skin and tissue, 20.0 sq cm or less, removal of tunneled central venous tube and biopsy or removal of deep lymph nodes of underarm; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sonfield. If this is you, claiming it is free.
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