Dr Vivian Hsun-chien Chou, MD - Medicare Allergy/immunology in Evanston, IL

Dr Vivian Hsun-chien Chou, MD is a medicare enrolled "Allergy & Immunology" physician in Evanston, Illinois. She went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 2002 and has 22 years of diverse experience with area of expertise as Allergy/immunology. She is a member of the group practice Illinois Allergy And Asthma Specialists Sc and her current practice location is 2500 Ridge Ave, Suite 211a, Evanston, Illinois. You can reach out to her office (for appointments etc.) via phone at (847) 328-7909.

Dr Vivian Hsun-chien Chou is licensed to practice in Illinois (license number 036114020) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1457573420.

Contact Information

Dr Vivian Hsun-chien Chou, MD
2500 Ridge Ave, Suite 211a,
Evanston, IL 60201-2455
(847) 328-7909
(847) 328-7919



Physician's Profile

Full NameDr Vivian Hsun-chien Chou
GenderFemale
SpecialityAllergy/immunology
Experience22 Years
Location2500 Ridge Ave, Evanston, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Vivian Hsun-chien Chou attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 2002
  NPI Data:
  • NPI Number: 1457573420
  • Provider Enumeration Date: 05/02/2007
  • Last Update Date: 12/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1355435280
  • Enrollment ID: I20070921000572

Medical Identifiers

Medical identifiers for Dr Vivian Hsun-chien Chou such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457573420NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 036114020 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Central Dupage HospitalWinfield, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Illinois Allergy And Asthma Specialists Sc69010938142

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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 Vivian Hsun-chien Chou allows following entities to bill medicare on her behalf.
Entity NameIllinois Allergy And Asthma Specialists Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386964252
PECOS PAC ID: 6901093814
Enrollment ID: O20101203001100

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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 Vivian Hsun-chien Chou 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 Vivian Hsun-chien Chou, MD
2500 Ridge Ave, Suite 211a,
Evanston, IL 60201

Ph: (847) 328-7909
Dr Vivian Hsun-chien Chou, MD
2500 Ridge Ave, Suite 211a,
Evanston, IL 60201-2455

Ph: (847) 328-7909

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Allergy & Immunology Doctors in Evanston, IL

Amishi S Murthy, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Ridge Ave, Suite 211a, Evanston, IL 60201
Phone: 847-328-7909    
Dr. Rachel Evelyn Story, MD MPH
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Central St, Evanston, IL 60201
Phone: 847-570-2431    Fax: 847-733-5109

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