Physician Profile
Based in Memphis, TN, Keith A. Tonkin, M.D. is listed in the NPI registry under diagnostic radiology. Keith graduated from University of Tennessee, Hsc, College of Medicine in 2003. According to Medicare claims data, Keith cared for 5,602 Medicare patients across 17,427 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, injection, gadobutrol, 0.1 ml, and x-ray of chest, 1 view.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
6019 WALNUT GROVE RD
Memphis, TN 38120
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdomen & Pelvis
Bone & Joint
Brain & Head
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
Urinary & kidney
Women's health
X-Ray
17,427 services · 5,602 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
1,267 |
| Low dose ct scan of chest for lung cancer screening | Imaging | 71271 |
555 |
| Ct scan of chest without contrast | Imaging | 71250 |
464 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
425 |
| X-ray of chest, 2 views | Imaging | 71046 |
378 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
304 |
| Ct scan of blood vessels and grafts of heart with contrast | Imaging | 75574 |
295 |
| X-ray of chest, 2 views | Imaging | 71046 |
277 |
| Ct scan head or brain without contrast | Imaging | 70450 |
261 |
| Ct scan of chest with contrast | Imaging | 71260 |
211 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Keith A. Tonkin is a radiologist in Memphis, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Keith A. Tonkin is listed at 6019 Walnut Grove Rd, Memphis, TN 38120. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (901) 747-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Keith A. Tonkin's National Provider Identifier is 1114184298. 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
Keith A. Tonkin attended University of Tennessee, Hsc, College of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
Keith A. Tonkin has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Keith A. Tonkin performs imaging including x-ray of chest, 1 view and low dose ct scan of chest for lung cancer screening; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound study of arm or leg veins with compression and maneuvers. 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 Keith A. Tonkin. 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.