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

Ernest J McKenzie, MD

Individual provider Diagnostic Radiology Physician · NPI 1548218993

Ernest J McKenzie, MD is a Diagnostic Radiology in Clinton, Oklahoma. Graduated from Memorial Un of Newfoundland, Faculty of Medicine in 1974, 52 years ago. Practices with Geisinger Clinic, a 3,413-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oklahoma and Pennsylvania.

Years since qualifying
52
Trained at
Memorial Un of Newfoundland, Faculty of Medicine
Licensed in
OK, PA
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

100 N 30th St
Clinton, OK 73601-3831
Phone: (405) 632-2323
Fax: (405) 631-9315
Show map & directions

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

Additional practice locations (1)

  • 1000 E Mountain Blvd, Wilkes Barre, PA 18711-0027 — (570) 808-7779

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 19406 (OK)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD486293 (PA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence FM5050656 (PA)

Record details

NPI number1548218993
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESMarch 31, 2025
Certification dateMarch 31, 2025
Mailing addressPo Box 96846, Oklahoma City, OK 73143-5818

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolMEMORIAL UN OF NEWFOUNDLAND, FACULTY OF MEDICINE
Graduated 1974 (52 years in practice)
Group practice Geisinger Clinic — 3413 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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