Dr Joseph Chmielewski, MD - Medicare Family Medicine in Chicago, IL

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Dr Joseph Chmielewski, MD is a medicare enrolled "Family Medicine" physician in Chicago, Illinois. His current practice location is 1135 S Delano Ct E Ste A201, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 926-3627.

Dr Joseph Chmielewski is licensed to practice in Illinois (license number 036161805) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1114319852.

Contact Information

Dr Joseph Chmielewski, MD
1135 S Delano Ct E Ste A201,
Chicago, IL 60605-3482
(312) 926-3627
(312) 694-9287

Map and Direction




Physician's Profile

Full NameDr Joseph Chmielewski
GenderMale
SpecialityFamily Medicine
Location1135 S Delano Ct E Ste A201, Chicago, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1114319852
  • Provider Enumeration Date: 03/03/2015
  • Last Update Date: 04/17/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8224362686
  • Enrollment ID: I20220913002466

Medical Identifiers

Medical identifiers for Dr Joseph Chmielewski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114319852NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 125.073658 (Illinois)Secondary
207Q00000XFamily Medicine 036161805 (Illinois)Primary

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 Joseph Chmielewski allows following entities to bill medicare on his behalf.
Entity NameNorthwestern Medical Faculty Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346235314
PECOS PAC ID: 4587576814
Enrollment ID: O20031105000541

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 Joseph Chmielewski 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 Joseph Chmielewski, MD
300 Randall Rd,
Geneva, IL 60134-4200

Ph: () -		Dr Joseph Chmielewski, MD
1135 S Delano Ct E Ste A201,
Chicago, IL 60605-3482

Ph: (312) 926-3627

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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