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

Dr. John Davis, MD

Individual provider Hospitalist Physician · NPI 1154363372

Dr. John Davis, MD is a Hospitalist in Oak Brook, Illinois. Qualified in 2000, 26 years ago. Practices with Galen Inpatient Physicians PC, a 1,031-clinician group and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
26
Licensed in
IL, IN
In the registry since
2006
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

900 Jorie Blvd Ste 186
Oak Brook, IL 60523-2213
Phone: (630) 954-6700
Fax: (630) 954-1555
Show map & directions

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

Specialties & licences

Adolescent Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0000X · Licence 036109720 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 01073739A (IN)

Record details

NPI number1154363372
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESNovember 16, 2022
Certification dateNovember 16, 2022
Mailing address900 Jorie Blvd, Suite 186, Oak Brook, IL 60523-2213

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Galen Inpatient Physicians Pc — 1031 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Oak Brook