Mr Marques Cosby Sr, LCSW - Medicare Clinical Social Worker in Oak Park, IL

Mr Marques Cosby Sr, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Oak Park, Illinois. His current practice location is 18 Chicago Ave, Oak Park, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 253-3933.

Mr Marques Cosby Sr is licensed to practice in Illinois (license number 149.027563) 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 1619625795.

Contact Information

Mr Marques Cosby Sr, LCSW
18 Chicago Ave,
Oak Park, IL 60302-2402
(773) 253-3933
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMr Marques Cosby Sr
GenderMale
SpecialitySocial Worker - Clinical
Location18 Chicago Ave, Oak Park, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1619625795
  • Provider Enumeration Date: 03/16/2022
  • Last Update Date: 06/20/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5890225460
  • Enrollment ID: I20250212000333

Medical Identifiers

Medical identifiers for Mr Marques Cosby Sr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619625795NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 149.027563 (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. Mr Marques Cosby Sr allows following entities to bill medicare on his behalf.
Entity NameOak Street Health Physicians Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083051643
PECOS PAC ID: 7517109879
Enrollment ID: O20130815000670

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. Mr Marques Cosby Sr 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
Mr Marques Cosby Sr, LCSW
Po Box 746715,
Atlanta, GA 30374-6715

Ph: (773) 352-1515
Mr Marques Cosby Sr, LCSW
18 Chicago Ave,
Oak Park, IL 60302-2402

Ph: (773) 253-3933

Reviews and Comments


Social Worker in Oak Park, IL

Amanda Hensley,
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Practice Location: 220 S Maple Ave Apt 40, Oak Park, IL 60302
Phone: 847-370-2955    
Rachel Hall, LCSW
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Practice Location: 719 S Humphrey Ave, Oak Park, IL 60304
Phone: 773-510-6418    
Mrs. Josephine M Lyles Lynn, LCSW
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Practice Location: 1024 N Boulevard, Suite 211, Oak Park, IL 60301
Phone: 708-606-0984    
Ms. Pamela L Latos, MSW LCSW ACSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 1024 North Blvd, Suite 209, Oak Park, IL 60301
Phone: 708-358-9000    Fax: 708-387-9451
Mrs. Joan Louise Winston, LCSW, CRADC
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 1140 Lake St, Suite 504, Oak Park, IL 60301
Phone: 708-802-1532    Fax: 708-386-2278
Dima Dairanieh,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 137 N Oak Park Ave Ste 215, Oak Park, IL 60301
Phone: 630-474-8128    
Mrs. Dawn Stewart-walker, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 115 N Oak Park Ave, Suite 203, Oak Park, IL 60301
Phone: 708-953-5543    

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.