Physician Profile
Unclaimed ProfileAbout AUSTIN
Based in Nashville, TN, John C Austin, MD is listed in the NPI registry under cardiac surgery. John graduated from University of Oklahoma College of Medicine in 1982. John is also listed as specializing in surgery and thoracic surgery (cardiothoracic). According to Medicare claims data, John cared for 1,661 Medicare patients across 1,743 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (615) 284-3670
- Email not available
Practice Locations
2010 CHURCH ST SUITE 736
Nashville, TN 37203
Procedures Most Often Billed to Medicare
1,743 services · 1,661 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
1,238 |
| Telephone medical discussion with physician, 5-10 minutes | Office visit | 99441 |
482 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
23 |
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 Nashville 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Oklahoma College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1982 at University of Oklahoma College of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Austin specialize in?
Dr. Austin is a cardiac surgeon in Nashville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC SURGERY”.
NPI registry
Where is Dr. Austin located?
Dr. Austin is listed at 2010 CHURCH ST SUITE 736, Nashville, TN 37203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Austin's phone number?
The number on file is (615) 284-3670. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Austin's NPI number?
Dr. Austin's National Provider Identifier is 1326021064. 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 Dr. Austin go to medical school?
Dr. Austin attended University of Oklahoma College of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Austin been practicing?
Dr. Austin has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Austin do most often?
According to Medicare billing data, Dr. Austin the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Austin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Austin. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.