Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Michael T Sims, MD

Individual provider Emergency Medicine Physician · NPI 1538108238

Michael T Sims, MD practises Emergency Medicine in Elgin, Illinois. Qualified in 2003, 23 years ago. Practices with Vituity-Iowa PLLC, a 29-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa, Illinois, Indiana and Wisconsin.

Years since qualifying
23
Licensed in
IA, IL, IN, WI
In the registry since
2006
Specialties on file
4
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

934 Center St
Elgin, IL 60120-2125
Phone: (847) 742-9800
Show map & directions

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

Additional practice locations (1)

  • 530 Park Ave E, Princeton, IL 61356 — (815) 875-2811

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036.116070 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 76514-20 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 01083346A (IN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD-53604 (IA)

Record details

NPI number1538108238
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESSeptember 18, 2024
Certification dateSeptember 18, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Vituity-Iowa Pllc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients84
Services billed 132 a service is one billed item, such as a visit, a test or a procedure
Average patient age72

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

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

Colleagues at Vituity-Iowa PLLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 29 clinicians in the practice; 12 are shown here.

Other providers in Elgin