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

Individual provider Internal Medicine Physician · NPI 1952326746

Dr. Peter Orris, MD is an Internal Medicine in Chicago, Illinois. Graduated from Chicago College of Medicine and Surgery in 1975, 51 years ago. Practices with Cook County, a 787-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
51
Trained at
Chicago College of Medicine and Surgery
Licensed in
IL
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.

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Practice location Address checks out

1900 W Polk St Ste 500
Chicago, IL 60612-3723
Phone: (312) 884-5550
Fax: (312) 884-9701
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence 036-053014 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 36-053014 (IL)

Record details

NPI number1952326746
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESApril 28, 2021
Certification dateApril 28, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolCHICAGO COLLEGE OF MEDICINE AND SURGERY
Graduated 1975 (51 years in practice)
Group practice Cook County — 787 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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