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

Dr. Sebastian Alan Montgomery, MD

Individual provider Internal Medicine Physician · NPI 1023506854

Dr. Sebastian Alan Montgomery, MD is an Internal Medicine in Macon, Georgia. Graduated from Mercer University School of Medicine in 2018, 8 years ago. Practices with Cogent Healthcare of Georgia PC, a 255-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
8
Trained at
Mercer University School of Medicine
Licensed in
GA
In the registry since
2018
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

380 Hospital Dr Ste 430
Macon, GA 31217-8017
Phone: (478) 751-0480
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 86200 (GA)

Record details

NPI number1023506854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 2018
Last updated in NPPESJuly 8, 2021
Certification dateJuly 8, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Cogent Healthcare Of Georgia Pc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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