Joseph S Thomas, MD - Medicare Obstetrics/gynecology in Chicago, IL

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Joseph S Thomas, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Chicago, Illinois. He went to Howard University College Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Obstetrics/gynecology. His current practice location is 9727 S Western Ave, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 881-3400.

Joseph S Thomas is licensed to practice in Illinois (license number 036068845) 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 1477504579.

Contact Information

Joseph S Thomas, MD
9727 S Western Ave,
Chicago, IL 60643-1723
(773) 881-3400
(773) 881-0777

Map and Direction




Physician's Profile

Full NameJoseph S Thomas
GenderMale
SpecialityObstetrics/gynecology
Experience45 Years
Location9727 S Western 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:
  • Joseph S Thomas attended and graduated from Howard University College Of Medicine in 1979
  NPI Data:
  • NPI Number: 1477504579
  • Provider Enumeration Date: 05/13/2006
  • Last Update Date: 03/09/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0345201273
  • Enrollment ID: I20041022001066

Medical Identifiers

Medical identifiers for Joseph S Thomas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477504579NPI-NPPES
036068845MedicaidIL
14D881319OtherILCLIA
P00448369OtherILRAILROAD MEDICARE
31601157OtherILBLUE CROSS BLUE SHILED

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VF0040XObstetrics & Gynecology - Female Pelvic Medicine And Reconstructive Surgery 036068845 (Illinois)Secondary
207V00000XObstetrics & Gynecology 036068845 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Advocate Trinity HospitalChicago, 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. Joseph S Thomas allows following entities to bill medicare on his behalf.
Entity NameAdvocate Health And Hospitals Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700824455
PECOS PAC ID: 7810800935
Enrollment ID: O20031106000064
Entity NameAdvanced Integrated Medical Therapy Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366077570
PECOS PAC ID: 7618383548
Enrollment ID: O20210301002063

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. Joseph S Thomas 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
Joseph S Thomas, MD
9727 S Western Ave,
Chicago, IL 60643-1723

Ph: (773) 881-3400		Joseph S Thomas, MD
9727 S Western Ave,
Chicago, IL 60643-1723

Ph: (773) 881-3400

Reviews and Comments


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Mr. Clyde Harris Lawson, MD
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Rebekah Osgood, M.D.
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Dr. Sarah Hoque, M.D.
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Phone: 773-584-6200    

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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