Dr Donald Benjamin Lassus, MD - Medicare Family Practice in Chicago, IL

Dr Donald Benjamin Lassus, MD is a medicare enrolled "Family Medicine" physician in Chicago, Illinois. He went to Baylor College Of Medicine and graduated in 2010 and has 14 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Erie Family Health Center Inc and his current practice location is 4747 N. Kedzie Avenue, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 666-3494.

Dr Donald Benjamin Lassus is licensed to practice in Illinois (license number 036135721) 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 1124330055.

Contact Information

Dr Donald Benjamin Lassus, MD
4747 N. Kedzie Avenue,
Chicago, IL 60625
(312) 666-3494
(773) 267-2175

Map and Direction




Physician's Profile

Full NameDr Donald Benjamin Lassus
GenderMale
SpecialityFamily Practice
Experience14 Years
Location4747 N. Kedzie Avenue, 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 Donald Benjamin Lassus attended and graduated from Baylor College Of Medicine in 2010
  NPI Data:
  • NPI Number: 1124330055
  • Provider Enumeration Date: 07/08/2010
  • Last Update Date: 08/10/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7810116308
  • Enrollment ID: I20140916000361

Medical Identifiers

Medical identifiers for Dr Donald Benjamin Lassus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124330055NPI-NPPES
036135721MedicaidIL
036-135721OtherILIL LIC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 036135721 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Swedish Covenant HospitalChicago, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Erie Family Health Center Inc9537050422127

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 Donald Benjamin Lassus allows following entities to bill medicare on his behalf.
Entity NameErie Family Health Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760499545
PECOS PAC ID: 9537050422
Enrollment ID: O20040322000689

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 Donald Benjamin Lassus 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 Donald Benjamin Lassus, MD
1701 W. Superior, 3rd Floor,
Chicago, IL 60622

Ph: (312) 666-3494
Dr Donald Benjamin Lassus, MD
4747 N. Kedzie Avenue,
Chicago, IL 60625

Ph: (312) 666-3494

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.