Physician Profile
Unclaimed ProfileAbout GUY
Based in Knoxville, TN, Thomas Sloane Guy, MD is listed in the NPI registry under thoracic surgery. Thomas graduated from Perelman School of Med at the University of Pennsylvania in 1994. Thomas is also listed as specialising in surgery and 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.
Education & Training
Areas of Expertise
Common questions
What is Dr. Guy's specialty?
Dr. Guy is a thoracic surgeon in Knoxville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “THORACIC SURGERY”.
NPI registry
Where can I find Dr. Guy?
Dr. Guy is listed at 9125 CROSS PARK DR STE 200, Knoxville, TN 37923. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Guy?
The number on file is (865) 632-5900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Guy's NPI number?
Dr. Guy's National Provider Identifier is 1558308858. 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
What is Dr. Guy's medical education?
Dr. Guy attended Perelman School of Med at the University of Pennsylvania, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Guy been practising?
Dr. Guy has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Guy known for?
According to Medicare billing data, Dr. Guy performs procedures including replacement of aortic valve through the skin and femoral artery and radical reconstruction of mitral valve on heart-lung machine, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Guy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Guy. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (865) 632-5900
- Email not available
Practice Locations
9125 CROSS PARK DR STE 200
Knoxville, TN 37923
Procedures Most Often Billed to Medicare
157 services · 151 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
16 |
| Radical reconstruction of mitral valve on heart-lung machine | Procedure | 33427 |
14 |
| 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 |
60 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
34 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
21 |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other thoracic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 25 related providers in 4 groups
Other thoracic surgeons in Knoxville 3
Same specialty, same city.
Trained at Perelman School of Med at the University of Pennsylvania 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Perelman School of Med at the University of Pennsylvania 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of aortic valve through the skin and femoral artery 6
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.