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

Individual provider Surgery Physician · NPI 1245347996

Timothy J Heilizer, MD is a Colorectal Surgery (Proctology) in Chicago, Illinois. Qualified in 1993, 33 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
33
Licensed in
IL
In the registry since
2006
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

2338 W North Ave
Chicago, IL 60647-6541
Phone: (773) 227-5914
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 036091663 (IL)

Record details

NPI number1245347996
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 25, 2006
Last updated in NPPESJune 10, 2024
Certification dateJune 10, 2024
Mailing address1s376 Summit Ave Ste 4c, Oakbrook Terrace, IL 60181-3966

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Also practisesGENERAL SURGERY
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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