Physician Profile
Based in North Charleston, SC, William S. Ashwander, M.D. is listed in the NPI registry under vascular surgery. William graduated from University of Alabama School of Medicine in 2009. According to Medicare claims data, William cared for 1,717 Medicare patients across 1,891 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, ultrasound study of one arm or leg veins with compression and maneuvers, and ultrasound of both sides of head and neck blood flow.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
2575 ELMS CENTER RD STE 200
North Charleston, SC 29406
Within Vascular 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
Aneurysms
Aortic disease
Artery conditions
Artery disease
Artery inflammation
Blood clots
Congenital vascular disorders
Dialysis
Digestive & abdominal
Emergencies
Foot & toe conditions
Leg & foot pain
Nerve & vessel compression
Skin & vein conditions
Vascular malformations
Vascular tumors
Vein conditions
Vein disease
Wounds & sores
Wounds & ulcers
Most searched procedures
Amputation surgery
Aneurysm repair
Artery procedures
Artery surgery
Blood clot treatments
Blood clots
Diagnostic procedures
Diagnostic tests
Dialysis access
Emergency surgery
Imaging & diagnostics
Nerve & vessel compression
Nerve surgery
Vascular access
Vascular malformation treatments
Vein procedures
Vein treatments
Wound care
1,891 services · 1,717 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | Procedure | 36475 |
28 |
| Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel | Procedure | 37253 |
26 |
| Ultrasound evaluation of blood vessel with review by radiologist, initial vessel | Procedure | 37252 |
19 |
| Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | Procedure | 36465 |
18 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
26 |
| Ultrasound scan of abdominal aorta | Imaging | 76706 |
22 |
| Review by radiologist of arm or leg artery image | Imaging | 75710 |
19 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
191 |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
173 |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
130 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William S. Ashwander is a vascular surgeon in North Charleston, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular Surgery”.
NPI registry
William S. Ashwander is listed at 2575 Elms Center Rd Ste 200, North Charleston, SC 29406. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (843) 724-1950. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
William S. Ashwander's National Provider Identifier is 1649414970. 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
William S. Ashwander attended University of Alabama School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
William S. Ashwander has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William S. Ashwander performs procedures including destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance, ultrasound evaluation of blood vessel with review by radiologist, each additional vessel and ultrasound evaluation of blood vessel with review by radiologist, initial vessel; reads or performs imaging such as ultrasonic guidance for blood vessel access and ultrasound scan of abdominal aorta; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound of both sides of head and neck blood flow, 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 William S. Ashwander. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.