Mr Titus Chang, MD - Medicare Allergy/immunology in Aurora, IL

Mr Titus Chang, MD is a medicare enrolled "Allergy & Immunology" physician in Aurora, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 2000 and has 24 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Advocate Health And Hospitals Corporation and his current practice location is 2285 Sequoia Dr, Aurora, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 859-6700.

Mr Titus Chang is licensed to practice in Illinois (license number 036-109430) 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 1316988850.

Contact Information

Mr Titus Chang, MD
2285 Sequoia Dr,
Aurora, IL 60506-6209
(630) 859-6700
Not Available

Map and Direction




Physician's Profile

Full NameMr Titus Chang
GenderMale
SpecialityAllergy/immunology
Experience24 Years
Location2285 Sequoia Dr, Aurora, 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:
  • Mr Titus Chang attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 2000
  NPI Data:
  • NPI Number: 1316988850
  • Provider Enumeration Date: 06/08/2006
  • Last Update Date: 01/05/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9335137702
  • Enrollment ID: I20040504001022

Medical Identifiers

Medical identifiers for Mr Titus Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316988850NPI-NPPES
036109430MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0201XPediatrics - Pediatric Allergy/immunology 49223 (Wisconsin)Secondary
207K00000XAllergy & Immunology 036-109430 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advocate Health And Hospitals Corporation78108009352422

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 Titus Chang 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: 1003542184
PECOS PAC ID: 7810800935
Enrollment ID: O20220930002728

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 Titus Chang 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 Titus Chang, MD
2357 Sequoia Dr,
Aurora, IL 60506-6222

Ph: (630) 859-6800
Mr Titus Chang, MD
2285 Sequoia Dr,
Aurora, IL 60506-6209

Ph: (630) 859-6700

Reviews and Comments


Allergy & Immunology Doctors in Aurora, IL

Maaria Syed, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 4100 Healthway Dr, Aurora, IL 60504
Phone: 630-851-3105    

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.