Sijun Yang, MD - Medicare Internal Medicine in Bolingbrook, IL

Sijun Yang, MD is a medicare enrolled "Internal Medicine" physician in Bolingbrook, Illinois. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 454 W Boughton Rd Ste C, Bolingbrook, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 778-8571.

Sijun Yang is licensed to practice in Illinois (license number 036-122231) 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 1962653568.

Contact Information

Sijun Yang, MD
454 W Boughton Rd Ste C,
Bolingbrook, IL 60440-1378
(630) 778-8571
(630) 778-8572

Map and Direction




Physician's Profile

Full NameSijun Yang
GenderMale
SpecialityInternal Medicine
Experience35 Years
Location454 W Boughton Rd Ste C, Bolingbrook, 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:
  • Sijun Yang graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1962653568
  • Provider Enumeration Date: 10/02/2008
  • Last Update Date: 12/20/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6305984931
  • Enrollment ID: I20091118000729

Medical Identifiers

Medical identifiers for Sijun Yang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962653568NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036-122231 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Edward HospitalNaperville, ILHospital
Northwest Community Hospital 1Arlington heights, ILHospital
Adventist Bolingbrook HospitalBolingbrook, 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. Sijun Yang allows following entities to bill medicare on his behalf.
Entity NameNaperville Medical Group Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639489057
PECOS PAC ID: 0648450205
Enrollment ID: O20110214000958

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. Sijun Yang 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
Sijun Yang, MD
454 W Boughton Rd Ste C,
Bolingbrook, IL 60440-1378

Ph: (312) 823-3469
Sijun Yang, MD
454 W Boughton Rd Ste C,
Bolingbrook, IL 60440-1378

Ph: (630) 778-8571

Reviews and Comments


Internal Medicine Doctors in Bolingbrook, IL

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Dr. Huma Q. Rohail, M.D.
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Practice Location: 396 Remington Blvd Ste 140, Bolingbrook, IL 60440
Phone: 630-495-9356    Fax: 630-495-9357

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.