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

Dr. William Barry Casey, MD

Individual provider Radiation Oncology Physician · NPI 1811933047

Dr. William Barry Casey, MD is a Radiation Oncology in Sebring, Florida. Graduated from Georgetown University School of Medicine in 1988, 38 years ago. Practices with Southcoast Physicians Group Inc, a 872-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Colorado, Florida and Massachusetts.

Years since qualifying
38
Trained at
Georgetown University School of Medicine
Licensed in
CO, FL, MA
In the registry since
2006
Specialties on file
3
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

4416 Sun N Lake Blvd
Sebring, FL 33872-2164
Phone: (863) 382-2049
Fax: (863) 382-2830
Show map & directions

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

Additional practice locations (4)

  • 736 Cambridge St, Brighton, MA 02135-2907 — (617) 789-3000
  • 235 N Pearl St, Brockton, MA 02301-1794 — (508) 427-3000
  • 506 Prospect Street, Fall River, MA 02720 — (508) 973-7888
  • 1 Eaton Pl, Worcester, MA 01608-1232 — (508) 363-7100

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence ME138036 (FL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 44895 (CO)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 246019 (MA)

Record details

NPI number1811933047
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESFebruary 12, 2026
Certification dateFebruary 12, 2026
Mailing address4416 Sun N Lake Blvd, Sebring, FL 33872-2164

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 Southcoast Physicians Group Inc — 872 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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