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

Sean Michael O'Neill, MD

Individual provider Internal Medicine Physician · NPI 1114239001

Sean Michael O'Neill, MD is a Diagnostic Radiology in Orlando, Florida. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2010, 16 years ago. Practices with Tallahassee Memorial Healthcare Inc, a 497-clinician group and accepts Medicare assignment. Licensed in Florida and Illinois.

Years since qualifying
16
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
FL, IL
In the registry since
2010
Specialties on file
3
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

20 W Kaley St
Orlando, FL 32806-2931
Phone: (407) 423-2581
Fax: (407) 849-6470
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence ME 117285 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125058717 (IL)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence TRN16520 (FL)

Record details

NPI number1114239001
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 8, 2010
Last updated in NPPESAugust 22, 2016

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2010 (16 years in practice)
Group practice Tallahassee Memorial Healthcare Inc — 497 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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