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

Christopher Ryan Buchanan

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1972076073

Christopher Ryan Buchanan is an Internal Medicine in Bonaire, Georgia. Graduated from Mercer University School of Medicine in 2019, 7 years ago. Practices with Internal Medicine and Geriatrics of Houston, LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
7
Trained at
Mercer University School of Medicine
Licensed in
GA
In the registry since
2019

Practice location Address checks out

201 Stillwater Cir
Bonaire, GA 31005
Phone: (478) 328-9690
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 95900 (GA)

Record details

NPI number1972076073
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 10, 2019
Last updated in NPPESJanuary 28, 2026
Certification dateJanuary 28, 2026
Mailing address201 Stillwater Circle, Bonaire, GA 31005

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Internal Medicine And Geriatrics Of Houston, Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Bonaire