Mark Heinsohn, MD
About This Business
Mark Heinsohn, MD, is an internal medicine physician in Chattanooga, Tennessee, with 45 years of experience since graduating from Vanderbilt University School of Medicine in 1981, above the 21-year average among the 76 Chattanooga physicians in our directory. He is one of eight internal medicine doctors in our Chattanooga listings. Hospital affiliations include Memorial Healthcare System, Inc, CommonSpirit Memorial Hospital North Georgia, and Erlanger Medical Center. In MIPS, the federal program scoring Medicare clinicians on quality and cost, he holds 95 out of 100. He accepts Medicare and offers telehealth, one of 12 Chattanooga doctors in our directory with both. Registered with the national provider registry since 2005. Patients rate him 4.6 across 10 reviews.
Verified Provider Info
- Specialty (per registry)
- Internal Medicine
- NPI Number
- 1457338014
- Medical school graduate
- 1981 (45+ years of practice)
- Medical school
- VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
- State license
- 24450 (TN)
- Hospital affiliations
- Memorial Healthcare System, Inc · Commonspirit-Memorial Hospital-North Georgia · Erlanger Medical Center
- Quality score (CMS MIPS)
- 94.7/100
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
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Information last updated: September 7, 2026
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