Dr Timothy J Heilizer, MD - Medicare Colorectal Surgery (proctology) in Chicago, IL

Dr Timothy J Heilizer, MD is a medicare enrolled "Surgery" physician in Chicago, Illinois. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Colorectal Surgery (proctology). His current practice location is 2338 W North Ave, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 227-5914.

Dr Timothy J Heilizer is licensed to practice in Illinois (license number 036091663) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1245347996.

Contact Information

Dr Timothy J Heilizer, MD
2338 W North Ave,
Chicago, IL 60647-6541
(773) 227-5914
Not Available

Map and Direction




Physician's Profile

Full NameDr Timothy J Heilizer
GenderMale
SpecialityColorectal Surgery (proctology)
Experience31 Years
Location2338 W North Ave, Chicago, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Timothy J Heilizer graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1245347996
  • Provider Enumeration Date: 08/25/2006
  • Last Update Date: 11/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6709832389
  • Enrollment ID: I20050328000067

Medical Identifiers

Medical identifiers for Dr Timothy J Heilizer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245347996NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 036091663 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Presence Saints Mary And Elizabeth Medical CenterChicago, ILHospital

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Timothy J Heilizer allows following entities to bill medicare on his behalf.
Entity NameTim Heilizer Sc Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316278088
PECOS PAC ID: 8123156791
Enrollment ID: O20100503000686

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Timothy J Heilizer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Timothy J Heilizer, MD
1s376 Summit Ave Ste 4c,
Oakbrook Terrace, IL 60181-3966

Ph: (630) 424-1122
Dr Timothy J Heilizer, MD
2338 W North Ave,
Chicago, IL 60647-6541

Ph: (773) 227-5914

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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