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

Kevin Tianber Yin

Individual provider Internal Medicine Physician · NPI 1689311011

Kevin Tianber Yin is an Internal Medicine in O Fallon, Missouri. Graduated from Saint Louis University School of Medicine in 2022, 4 years ago. Practices with Mercy Clinic East Communities, a 573-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
4
Trained at
Saint Louis University School of Medicine
Licensed in
MO
In the registry since
2022

Practice location Address checks out

2223 Technology Dr Ste 35
O Fallon, MO 63368-7272
Phone: (636) 561-5999
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2025011705 (MO)

Record details

NPI number1689311011
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 17, 2022
Last updated in NPPESAugust 6, 2025
Certification dateAugust 6, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Mercy Clinic East Communities — 573 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in O Fallon