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

Dr. Kristopher Macwilliams, MD

Individual provider Emergency Medicine Physician · NPI 1407029564

Dr. Kristopher Macwilliams, MD practises Emergency Medicine in Detroit, Michigan. Graduated from Wayne State University School of Medicine in 2006, 20 years ago. Practices with Independent Observation Physicians PLLC, a 136-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
20
Trained at
Wayne State University School of Medicine
Licensed in
MI
In the registry since
2008
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

4201 Saint Antoine St Dept OF Emergency Medicine Ste 3R
Detroit, MI 48201-2153 Not confirmed with CMS for 18 years — call before visiting
Phone: (313) 745-3330
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

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 4301088578 (MI)

Record details

NPI number1407029564
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2008
Last updated in NPPESApril 10, 2008

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Independent Observation Physicians Pllc — 136 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

  • Trinity Health Oakland Hospital Hospital · Pontiac, MI · listed as St Joseph Mercy Oakland
  • Ascension Providence Hospital, Southfield And Novi Hospital · Southfield, MI

Colleagues at Independent Observation Physicians PLLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 136 clinicians in the practice; 12 are shown here.

Other providers in Detroit