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

Dr. Mark Robert Keaton, MD

Individual provider Hematology & Oncology Physician · NPI 1477530533

Dr. Mark Robert Keaton, MD is a Medical Oncology in Florence, South Carolina. Graduated from Medical College of Georgia School of Medicine in 1983, 43 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Georgia and South Carolina.

Years since qualifying
43
Trained at
Medical College of Georgia School of Medicine
Licensed in
GA, SC
In the registry since
2005
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

805 Pamplico Hwy Ste 315
Florence, SC 29505-6047
Phone: (843) 674-6460
Show map & directions

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

Additional practice locations (1)

  • 450 Society Hill Dr, Aiken, SC 29803-1731 — (706) 774-2583

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 51420 (SC)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 028423 (GA)

Record details

NPI number1477530533
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2005
Last updated in NPPESJanuary 25, 2022
Certification dateJanuary 25, 2022
Mailing addressPo Box 603898, Charlotte, NC 28260-3898

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolMEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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