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Michael Keefer

Hematology & Oncology Physician · MD · Oncologist in Oklahoma City, OK

4205 McAuley Blvd Ste 375

Oklahoma City, OK 73120

(405) 751-4343

Provider details

Specialty
Hematology & Oncology Physician
Credentials
MD
NPI number
1386697548

Checked against the CMS National Provider Identifier registry on October 2, 2026.

Medicare information

Medical school
University of Oklahoma College of Medicine, graduated 1981
Also sees patients at
  • Mercy Clinic Oklahoma Communities
    4300 Mcauley Blvd, Oklahoma City, OK 73120 · (405) 936-5455
  • Mercy Clinic Oklahoma Communities
    4300 W Memorial Rd, Oklahoma City, OK 73120 · (405) 755-1515
  • Mercy Clinic Oklahoma Communities
    4401 Mcauley Blvd, Suite 2700, Oklahoma City, OK 73120 · (405) 751-4343
  • Mercy Clinic Oklahoma Communities
    5200 E I 240 Service Rd, Suite 330, Oklahoma City, OK 73135 · (405) 755-4290
Hospital affiliations
  • Mercy Hospital Oklahoma City, Oklahoma City, OK · Medicare rating 4 out of 5 stars
  • O U Medical Center, Oklahoma City, OK · Medicare rating 2 out of 5 stars
  • Mercy Hospital Logan County, Guthrie, OK
  • Mercy Hospital Ardmore, Ardmore, OK · Medicare rating 4 out of 5 stars
  • Oklahoma Heart Hospital, Oklahoma City, OK · Medicare rating 4 out of 5 stars
Medicare
Accepts Medicare assignment (the Medicare-approved amount as full payment)
Telehealth
Offers telehealth visits

From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare

About

Michael Keefer, MD, is a hematology & oncology physician in Oklahoma City, Oklahoma, registered with the federal National Provider Identifier (NPI) registry. They attended University of Oklahoma College of Medicine, graduating in 1981. Contact the provider directly to confirm services, hours and accepted insurance.

Other care in Oklahoma City

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.