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

John R Smithson Jr., MD

Individual provider Neurological Surgery Physician · NPI 1669465811

John R Smithson Jr., MD is a Neurosurgery in Grove, Oklahoma. Graduated from University of Oklahoma College of Medicine in 1976, 50 years ago. Practices with Advanced Neuro Solutions, a 7-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
50
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2005
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

1120 Neo Loop
Grove, OK 74344-6046
Phone: (918) 786-9568
Fax: (918) 293-3116
Show map & directions

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

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 11399 (OK)

Record details

NPI number1669465811
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 23, 2005
Last updated in NPPESNovember 7, 2012
Mailing address1120 Neo Loop, Grove, OK 74344-6046

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1976 (50 years in practice)
Group practice Advanced Neuro Solutions — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount