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

Allyson Elayne Peterson, MD

Individual provider Emergency Medicine Physician · NPI 1215498597

Allyson Elayne Peterson, MD practises Emergency Medicine in Chicago, Illinois. Graduated from University of Washington School of Medicine in 2019, 7 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois, Indiana and Wisconsin.

Years since qualifying
7
Trained at
University of Washington School of Medicine
Licensed in
IL, IN, WI
In the registry since
2019
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 →

Practice location Address checks out

5145 N California Ave
Chicago, IL 60625-3661
Phone: (773) 989-3800
Fax: (773) 907-1005
Show map & directions

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

Additional practice locations (2)

  • 7435 W Talcott Ave, Chicago, IL 60631-3707 — (773) 990-7741
  • 5841 S Maryland Ave # Mc1052, Chicago, IL 60637-1443 — (773) 702-1000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036159608 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 83254-20 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 01089804A (IN)

Record details

NPI number1215498597
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 28, 2019
Last updated in NPPESMay 30, 2024
Certification dateMay 30, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Endeavor Health Medical Group — 3348 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 patients264
Services billed 348 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

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 Endeavor Health Medical Group

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 3348 clinicians in the practice; 12 are shown here.

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