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

Dr. John Renner Barnes, MD

Individual provider Anesthesiology Physician · NPI 1497754543

Dr. John Renner Barnes, MD is an Anesthesiology in Tulsa, Oklahoma. Graduated from University of Oklahoma College of Medicine in 2000, 26 years ago. Practices with Osh Aai PLLC, a 73-clinician group and accepts Medicare assignment. Licensed in Georgia and Oklahoma.

Years since qualifying
26
Trained at
University of Oklahoma College of Medicine
Licensed in
GA, OK
In the registry since
2005
Specialties on file
2
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

6839 S Canton Ave
Tulsa, OK 74136-3402
Phone: (918) 494-0612
Fax: (918) 481-5170
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 21945 (OK)
Anesthesiology Physician Taxonomy 207L00000X · Licence 0500600 (GA)

Record details

NPI number1497754543
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2005
Last updated in NPPESOctober 27, 2010
Mailing address8817 E 109th Pl, Tulsa, OK 74133-7213

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Osh Aai Pllc — 73 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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