Dr Andrew S Zelby, MD - Medicare Neurosurgery in Westchester, IL

Dr Andrew S Zelby, MD is a medicare enrolled "Neurological Surgery" physician in Westchester, Illinois. He went to University Of Oklahoma College Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice North Shore University Healthsystem Faculty Practice Associates and his current practice location is 1 Westbrook Corporate Ctr Ste 800, Westchester, Illinois. You can reach out to his office (for appointments etc.) via phone at (708) 343-3566.

Dr Andrew S Zelby is licensed to practice in Illinois (license number 036079322) 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 1053378364.

Contact Information

Dr Andrew S Zelby, MD
1 Westbrook Corporate Ctr Ste 800,
Westchester, IL 60154-5714
(708) 343-3566
(708) 343-3585

Map and Direction




Physician's Profile

Full NameDr Andrew S Zelby
GenderMale
SpecialityNeurosurgery
Experience37 Years
Location1 Westbrook Corporate Ctr Ste 800, Westchester, 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:
  • Dr Andrew S Zelby attended and graduated from University Of Oklahoma College Of Medicine in 1987
  NPI Data:
  • NPI Number: 1053378364
  • Provider Enumeration Date: 04/28/2006
  • Last Update Date: 12/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4587566351
  • Enrollment ID: I20040122000790

Medical Identifiers

Medical identifiers for Dr Andrew S Zelby such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053378364NPI-NPPES
036079322MedicaidIL
140007836OtherILRR MEDICARE
5553530001OtherDURABLE MEDICAL EQUIPMENT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 036079322 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Elmhurst Memorial HospitalElmhurst, ILHospital
Swedish Covenant HospitalChicago, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Shore University Healthsystem Faculty Practice Associates21633346991751

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 Andrew S Zelby allows following entities to bill medicare on his behalf.
Entity NameNorthshore University Healthsystem Faculty Practice Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497701882
PECOS PAC ID: 2163334699
Enrollment ID: O20040524000118

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 Andrew S Zelby 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 Andrew S Zelby, MD
1 Westbrook Corporate Ctr Ste 800,
Westchester, IL 60154-5714

Ph: (708) 343-3566
Dr Andrew S Zelby, MD
1 Westbrook Corporate Ctr Ste 800,
Westchester, IL 60154-5714

Ph: (708) 343-3566

Reviews and Comments


Neurological Surgery Doctors in Westchester, IL

Dr. Francisco Javier Espinosa-becerra, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1 Westbrook Corporate Ctr Ste 800, Westchester, IL 60154
Phone: 708-343-3566    Fax: 708-343-3585

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.