Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. John Carter Hemphill, MD

Individual provider Cardiovascular Disease Physician · NPI 1912188897

Dr. John Carter Hemphill, MD is a Cardiovascular Disease (Cardiology) in Chattanooga, Tennessee. Graduated from University of South Carolina School of Medicine in 2001, 25 years ago. Practices with Memorial Health Care System Inc, a 56-clinician group and accepts Medicare assignment. Licensed in Tennessee and Texas.

Years since qualifying
25
Trained at
University of South Carolina School of Medicine
Licensed in
TN, TX
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2501 Citico Ave
Chattanooga, TN 37404-1127
Phone: (423) 697-2000
Fax: (423) 697-2118
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 47332 (TN)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 47332 (TN)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence M1137 (TX)

Record details

NPI number1912188897
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 19, 2007
Last updated in NPPESSeptember 12, 2019
Mailing address2501 Citico Ave, Chattanooga, TN 37404-1127

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERVENTIONAL CARDIOLOGY
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Memorial Health Care System Inc. — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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