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

Dr. Olusegun Sonny John, MD

Individual provider Family Medicine Physician · NPI 1174796130

Dr. Olusegun Sonny John, MD is a Hospitalist in Milledgeville, Georgia. Qualified in 1980, 46 years ago. Practices with Piedmont Hospitalist Physicians LLC, a 497-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Georgia, Louisiana, Missouri and Virginia.

Years since qualifying
46
Licensed in
GA, LA, MO, VA
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

821 N Cobb St
Milledgeville, GA 31061-2343
Phone: (478) 452-0897
Show map & directions

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

Additional practice locations (4)

  • 309 Jackson St, Monroe, LA 71201-7407 — (318) 966-4541
  • 16000 Johnston Memorial Dr Fl 4, Abingdon, VA 24211-7664 — (276) 258-4050
  • 58 Carroll Street, Lebanon, VA 24266 — (276) 883-8000
  • 245 Medical Park Dr Fl 2, Marion, VA 24354-1100 — (276) 378-3106

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 059982 (GA)
Hospitalist Physician Taxonomy 208M00000X · Licence 2024016618 (MO)
Family Medicine Physician Taxonomy 207Q00000X · Licence 0101245550 (VA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 2024016618 (MO)
Hospitalist Physician Taxonomy 208M00000X · Licence 203985 (LA)

Record details

NPI number1174796130
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2008
Last updated in NPPESMay 8, 2025
Certification dateApril 29, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesFAMILY PRACTICE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Piedmont Hospitalist Physicians Llc — 497 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Milledgeville