Practice address
2205 Mccallie Ave
Chattanooga, TN 37404
This is the address of Chattanooga Diagnostic Associates LLC, Chattanooga Diagnostic Associates LLC, Chattanooga Diagnostic Associates LLC, Chattanooga Orthopaedic Group, PC, Chattanooga Diagnostic Associates LLC.
At a glance
- Clinicians registered here
- 23
- Physicians (MD and DO)
- 14
- Specialties
- 12
- Industry payments to them, 2025
- $46,949
Specialties here
Who practices here
23 clinicians
- Andrew B. Rittenberry, M.D. Specialist · Ste 102
- Angelia D. Winton, FNP Psychiatric Nurse Practitioners
- Annesofie K. Dubeck-brooks, MD Internal Medicine
- Benjamin R. Plahtinsky, PA-C Physician Assistants · Suite 102
- Candace S. Davis, APRN Psychiatric Nurse Practitioners
- Charles A. Crump JR., MD Internal Medicine
- Dabney James, MD Internal Medicine
- David C. Redd, MD General Surgery · Ste 507
- Eugene H. Ryan, MD Internal Medicine
- Jared S. Penner Psychiatric Nurse Practitioners
- Jennifer A. Mirza, D.O. Cardiology
- Marissa L. Hensley Psychiatric Nurse Practitioners
- Mark R. Bonnell, M.D. Cardiothoracic Surgery
- Martin H. Redish, MD Orthopedic Surgery · Suite 102
- Matthew C. Walker, FNP Nurse Practitioners
- Matthew E. Wiisanen, MD Interventional Cardiology
- Michael B. Mikolaj, M.D. Cardiology
- Michael C. Allan, MD Cardiac Electrophysiology
- Noah Schussler Psychiatry
- Reglindis Parker, PMHNP Psychiatric Nurse Practitioners
- Selmon T. Franklin III, MD Internal Medicine
- Stephen L. Martin, MD Cardiothoracic Surgery
- Varenda Fowler, FNP Psychiatric Nurse Practitioners
Hospitals and medical groups at this address
- Chattanooga Diagnostic Associates LLC 8 of its clinicians here 27
- Chattanooga Diagnostic Associates LLC 7 of its clinicians here 27
- Chattanooga Diagnostic Associates LLC 6 of its clinicians here 27
- Chattanooga Orthopaedic Group, PC 1 of its clinicians here 74
- Chattanooga Diagnostic Associates LLC 1 of its clinicians here 27
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $46,949 in general payments to 14 clinicians at this address in 2025.
- Mark R. Bonnell, M.D. $40,876
- Michael C. Allan, MD $1,854
- Matthew E. Wiisanen, MD $1,671
- Jennifer A. Mirza, D.O. $1,217
- Michael B. Mikolaj, M.D. $410
- Benjamin R. Plahtinsky, PA-C $219
- Stephen L. Martin, MD $169
- Noah Schussler $124
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
2 clinicians here are named as investigators on industry-funded studies ($739,002 in research payments reported in 2025).
Research payments usually go to the hospital or research site, not to the investigator personally.
Organizations registered here
- Carol L Gruver MD PC Cardiology
- Chattanooga Diagnostic Associates LLC Internal Medicine
- Chattanooga Orthopaedic Group, PC Orthopedic Surgery
- Diagnostic Center Pulmonology
- Chattanooga Bone and Joint Surgeons PC Specialist
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.