John HemphillMD
John Hemphill, MD is a Cardiology provider in Chattanooga, TN, as of July 2026.
- NPI1912188897
- Registered2007
- Class of2001
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
John Hemphill at a glance
- Provider
- John Hemphill
- Credential
- MD
- Specialty
- Cardiovascular Disease (Cardiology)
- Procedures
- Cardiology CPT codes
- Location
- Chattanooga, TN
- Medical school
- University of South Carolina School of Medicine
- Graduated
- 2001
- NPI registered
- 2007
- NPI
- 1912188897
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does John Hemphill practice?
John Hemphill, MD is based in Chattanooga, TN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Hemphill's NPI number?
John Hemphill's National Provider Identifier (NPI) is 1912188897, registered in 2007. Specialty on record: Cardiovascular Disease (Cardiology); credential MD.
Where did John Hemphill go to medical school?
John Hemphill, MD attended University of South Carolina School of Medicine, graduating in 2001.
How many Cardiology providers in Tennessee work at ambulatory surgery centers?
68 Cardiology surgeons and proceduralists in Tennessee are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Hemphill among them. The Tennessee Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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