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

Dr. Robert F. Onder, MD

Individual provider Allergy Physician · NPI 1164533295

Dr. Robert F. Onder, MD is an Allergy/Immunology in Saint Louis, Missouri. Graduated from Washington University School of Medicine in 1987, 39 years ago. Practices with Allergy and Asthma Consultants, PC, a 3-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
39
Trained at
Washington University School of Medicine
Licensed in
MO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

711 Old Ballas Rd Ste 100
Saint Louis, MO 63141-7051
Phone: (314) 569-0510
Fax: (314) 569-1085
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence R9H42 (MO)

Record details

NPI number1164533295
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESOctober 18, 2011

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Allergy And Asthma Consultants, Pc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Saint Louis