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

Dr. David Wayne Rader, MD

Individual provider Internal Medicine Physician · NPI 1255387999

Dr. David Wayne Rader, MD is an Internal Medicine in Oklahoma City, Oklahoma. Graduated from University of Oklahoma College of Medicine in 1985, 41 years ago. Practices with Mercy Hospital Kingfisher, Inc, an 11-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
41
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2006
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

4200 W Memorial Rd Ste 412
Oklahoma City, OK 73120-9350
Phone: (405) 749-4245
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 16443 (OK)

Record details

NPI number1255387999
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 25, 2006
Last updated in NPPESApril 9, 2018

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Mercy Hospital Kingfisher, Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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