Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Romaine Charles Nichols Jr., MD

Individual provider Radiation Oncology Physician · NPI 1679555270

Dr. Romaine Charles Nichols Jr., MD practises Radiation Oncology in Jacksonville, Florida. Graduated from Georgetown University School of Medicine in 1988, 38 years ago. Practices with Florida Proton Therapy Institute Inc, a 12-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
38
Trained at
Georgetown University School of Medicine
Licensed in
FL
In the registry since
2005
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

2015 Jefferson St
Jacksonville, FL 32206-3531 Not confirmed with CMS for 14 years — call before visiting
Phone: (904) 588-1800
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence ME0056785 (FL)

Record details

NPI number1679555270
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 18, 2005
Last updated in NPPESOctober 20, 2011

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Florida Proton Therapy Institute Inc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients267
Services billed 2,328 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Florida Proton Therapy Institute Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice.

Other providers in Jacksonville