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

Michael J Riley, MD

Individual provider Clinical Cardiac Electrophysiology Physician · NPI 1033394747

Michael J Riley, MD is a Cardiac Electrophysiology in Marietta, Georgia. Graduated from George Washington University School of Medicine in 2000, 26 years ago. Practices with Wellstar Medical Group LLC, a 3,072-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
26
Trained at
George Washington University School of Medicine
Licensed in
GA
In the registry since
2008
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

55 Whitcher St NE Ste 350
Marietta, GA 30060-1155
Phone: (770) 424-6893
Fax: (770) 528-9938
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 59949 (GA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 59949 (GA)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 59949 (GA)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence 59949 (GA)
Nuclear Imaging & Therapy Physician Taxonomy 207UN0902X · Licence 59949 (GA)

Record details

NPI number1033394747
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 2, 2008
Last updated in NPPESOctober 10, 2019
Mailing address55 Whitcher St Ne, Suite 350, Marietta, GA 30060-1155

Medicare enrollment

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

Medicare specialtyCARDIAC ELECTROPHYSIOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Wellstar Medical Group Llc — 3072 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations20 on file with Medicare