Physician Profile
William R Rossing, MD is a healthcare provider in Sioux Falls, SD specializing in neurology. William trained at Sanford School of Medicine of University of South Dakota, graduating in 1990. Medicare claims data shows William provided 313 services to 297 patients.
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
1301 S CLIFF AVE SUITE 506
Sioux Falls, SD 57105
Within Neurology 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
Most searched procedures
313 services · 297 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
45 |
| Complete ultrasound of within the brain blood flow | Treatment | 93886 |
21 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
181 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
18 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
16 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
16 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Rossing is a neurology in Sioux Falls, SD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Dr. Rossing is listed at 1301 S CLIFF AVE SUITE 506, Sioux Falls, SD 57105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (605) 335-0844. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Rossing's National Provider Identifier is 1083621395. 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. Rossing attended Sanford School of Medicine of University of South Dakota, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Rossing has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Rossing provides treatments such as measurement of brain wave activity , awake and drowsy and complete ultrasound of within the brain 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 Dr. Rossing. 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.