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

Dr. Gregg Alan Dickerson, MD

Individual provider Specialist · NPI 1699777854

Dr. Gregg Alan Dickerson, MD is a Radiation Oncology in Greenville, Mississippi. Graduated from Indiana University School of Medicine in 1984, 42 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Colorado and Mississippi.

Years since qualifying
42
Trained at
Indiana University School of Medicine
Licensed in
CO, MS
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

1514 E Union St
Greenville, MS 38703-3248
Phone: (662) 332-6150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 47586 (CO)
Specialist Taxonomy 174400000X · Licence 17812 (MS)

Record details

NPI number1699777854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 1, 2005
Last updated in NPPESNovember 30, 2016

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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