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

Gregory William Cotter, MD

Individual provider Radiation Oncology Physician · NPI 1659363067

Gregory William Cotter, MD is a Radiation Oncology in Baton Rouge, Louisiana. Graduated from University of South Alabama College of Medicine in 1980, 46 years ago. Practices with Mary Bird Perkins Cancer Center, a 90-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Alabama, Louisiana, Mississippi and South Carolina and 1 more.

Years since qualifying
46
Trained at
University of South Alabama College of Medicine
Licensed in
AL, LA, MS, SC, TN
In the registry since
2005
Specialties on file
5
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

4950 Essen Ln Ste 500
Baton Rouge, LA 70809-3738
Phone: (225) 767-0847
Fax: (225) 767-1335
Show map & directions

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

Additional practice locations (1)

  • 133 Jefferson Davis Blvd, Natchez, MS 39120-5103 — (601) 442-1285

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 308265 (LA)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 11773 (SC)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 9773 (AL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 15829 (MS)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 47775 (TN)

Record details

NPI number1659363067
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2005
Last updated in NPPESFebruary 6, 2024
Certification dateFebruary 6, 2024

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF SOUTH ALABAMA COLLEGE OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Mary Bird Perkins Cancer Center — 90 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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