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

John D Gardner, MD

Individual provider Rheumatology Physician · NPI 1265444368

John D Gardner, MD is a Rheumatology in Topeka, Kansas. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 1976, 50 years ago. Practices with Cotton-O'Neil Clinic Revocable Trust, a 658-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Kansas.

Years since qualifying
50
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
KS
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

901 SW Garfield Ave
Topeka, KS 66606-1670
Phone: (785) 354-9591
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1500 Sw 10th Ave, Topeka, KS 66604-1301 — (785) 354-6000

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 04-17995 (KS)

Record details

NPI number1265444368
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 13, 2006
Last updated in NPPESNovember 11, 2025
Certification dateNovember 11, 2025
Mailing address901 Sw Garfield Ave, Topeka, KS 66606-1670

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 1976 (50 years in practice)
Group practice Cotton-O'Neil Clinic Revocable Trust — 658 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Topeka