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

Dr. Alexander Lo, MD

Individual provider Emergency Medicine Physician · NPI 1942405592

Dr. Alexander Lo, MD is an Emergency Medicine in Chicago, Illinois. Qualified in 2007, 19 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Alabama and Illinois.

Years since qualifying
19
Licensed in
AL, IL
In the registry since
2007
Specialties on file
3
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

211 E Ontario St Ste 200
Chicago, IL 60611-3284
Phone: (312) 926-5873
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 619 19th Street South, Suite Ohb 251, Birmingham, AL 35249-7013 — (205) 975-7389

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036.143442 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD.31044 (AL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1942405592
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2007
Last updated in NPPESMarch 17, 2018
Mailing address211 East Ontario Street, Suite 200, Chicago, IL 60611

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Chicago