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

Dr. Stephen Sitima Wanjala, MD

Individual provider Internal Medicine Physician · NPI 1427780055

Dr. Stephen Sitima Wanjala, MD is a Hospitalist in Hays, Kansas. Qualified in 2008, 18 years ago. Practices with Hays Medical Center Inc, a 186-clinician group and accepts Medicare assignment. Licensed in Kansas.

Years since qualifying
18
Licensed in
KS
In the registry since
2022
Specialties on file
2
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

2220 Canterbury Dr
Hays, KS 67601-2370
Phone: (785) 623-5591
Fax: (785) 623-5045
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 04-51197 (KS)
Internal Medicine Physician Taxonomy 207R00000X · Licence 04-51197 (KS)

Record details

NPI number1427780055
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2022
Last updated in NPPESJuly 9, 2025
Certification dateJuly 9, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Hays Medical Center Inc — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Hays