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Edit this profileAt a glance
- 1940 Alcoa Hwy Ste E260, Knoxville, TN 37920
About Dr. Murray
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 specializing in thoracic surgery (cardiothoracic). According to Medicare claims data, John cared for 127 Medicare patients across 128 services. The services billed most often include ultrasonic guidance during surgery, new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, and coronary artery bypass using artery graft, 1 graft. NPI 1730614736 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (653) 056-9558
- Email not available
Practice Locations
1940 ALCOA HWY STE E260
Knoxville, TN 37920
Procedures Most Often Billed to Medicare
128 services · 127 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
21 | As often as other peers in Cardiac Surgery |
| Harvest of vein using an endoscope | Procedure | 33508 |
19 | As often as other peers in Cardiac Surgery |
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
13 | Less often than most peers in Cardiac Surgery |
| Ultrasonic guidance during surgery | Imaging | 76998 |
26 | More often than most peers in Cardiac Surgery |
| 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 | As often as other peers in Cardiac Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 | Less often than most peers in Cardiac Surgery |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
11 | Less often than most peers in Cardiac Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cardiac surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiac surgeons in Knoxville 5
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Medical University of South Carolina College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Medical University of South Carolina College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Coronary artery bypass using artery graft, 1 graft 7
Providers in TN who bill this service to Medicare most often.
Common questions
What kind of doctor is John Murray?
John Murray is a cardiac surgeon in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiac Surgery”.
NPI registry
What is John Murray's address?
John 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
How can I make an appointment with John Murray?
The number on file is (653) 056-9558. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John Murray's NPI number?
John 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
Where did John Murray train?
John Murray attended Medical University of South Carolina College of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has John Murray been practicing?
John Murray has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does John Murray perform?
According to Medicare billing data, John 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
Has John Murray confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Murray. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.