Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Michael Sullivan O'Keefe, MD

Individual provider Emergency Medicine Physician · NPI 1366799256

Dr. Michael Sullivan O'Keefe, MD is an Emergency Medicine in Tulsa, Oklahoma. Graduated from Southern Illinois University School of Medicine in 2012, 14 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group and accepts Medicare assignment. Licensed in Illinois and Oklahoma.

Years since qualifying
14
Trained at
Southern Illinois University School of Medicine
Licensed in
IL, OK
In the registry since
2012
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

1717 S Utica Ave Ste A
Tulsa, OK 74104-5346
Phone: (918) 748-7557
Fax: (918) 403-0383
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 12506111 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 37065 (OK)

Record details

NPI number1366799256
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 9, 2012
Last updated in NPPESJuly 29, 2025
Certification dateJuly 29, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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