Based in Knoxville, TN, John Murray, M.D. is listed in the NPI registry under cardiac surgery. John graduated from Medical University of South Carolina College of Medicine in 2017. John is also listed as specialising in thoracic surgery (cardiothoracic).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Murray is a cardiac surgeon in Knoxville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC SURGERY”.
NPI registry
Dr. Murray is listed at 1940 ALCOA HWY STE E260, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (653) 056-9558. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Murray's National Provider Identifier is 1730614736. 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. Murray attended Medical University of South Carolina College of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Dr. Murray has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Murray performs procedures including coronary artery bypass using artery graft, 1 graft, harvest of vein using an endoscope and replacement of aortic valve through the skin and femoral artery; reads or performs imaging such as ultrasonic guidance during surgery, 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. Murray. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
1940 ALCOA HWY STE E260
Knoxville, TN 37920
128 services · 127 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
21 |
| Harvest of vein using an endoscope | Procedure | 33508 |
19 |
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
13 |
| Ultrasonic guidance during surgery | Imaging | 76998 |
26 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
24 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections 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 TN 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.