John W Sonfield, MD practises general surgery in Florence, SC. John is a 2000 graduate of Medical University of South Carolina College of Medicine. John is also listed as specialising in surgery. According to Medicare claims data, John cared for 1,214 Medicare patients across 1,949 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Sonfield is a general surgeon in Florence, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there 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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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.
Guide.md
Source: NPPES NPI Registry
800 E CHEVES ST STE 260
Florence, SC 29506
1,949 services · 1,214 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
47 |
| Removal of tunneled central venous tube | Procedure | 36589 |
25 |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
15 |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
14 |
| Repair of groin hernia (5 years or older) | Procedure | 49505 |
13 |
| Removal of gallbladder with x-ray study of bile ducts using an endoscope | Procedure | 47563 |
13 |
| Relocation of arm vein with connection to arm artery for hemodialysis | Procedure | 36821 |
13 |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
12 |
| Creation of artery-vein connection using tube graft for hemodialysis | Procedure | 36830 |
12 |
| Partial removal of breast | Procedure | 19301 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in SC who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.