Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. John-Ryan Griffin McAnnally, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1194082610

Dr. John-Ryan Griffin McAnnally, MD is an Emergency Medicine in Chattanooga, Tennessee. Graduated from University of Alabama School of Medicine in 2012, 14 years ago. Practices with Tennessee River Physicians, PLLC, a 65-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
14
Trained at
University of Alabama School of Medicine
Licensed in
TN
In the registry since
2012
Specialties on file
2
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

1751 Gunbarrel Rd
Chattanooga, TN 37421-7177
Phone: (423) 778-8700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 52430 (TN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1194082610
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 22, 2012
Last updated in NPPESJune 26, 2015

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Tennessee River Physicians, Pllc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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