Tyler Koski, MD - Medicare Neurosurgery in Chicago, IL

Tyler Koski, MD is a medicare enrolled "Neurological Surgery" physician in Chicago, Illinois. He went to Michigan State University College Of Human Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Northwestern Medical Faculty Foundation and his current practice location is 680 N Lake Shore Dr, Suite 1000, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (321) 695-9797.

Tyler Koski is licensed to practice in Illinois (license number ) 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 1124041603.

Contact Information

Tyler Koski, MD
680 N Lake Shore Dr, Suite 1000,
Chicago, IL 60611-4546
(321) 695-9797
Not Available

Map and Direction




Physician's Profile

Full NameTyler Koski
GenderMale
SpecialityNeurosurgery
Experience24 Years
Location680 N Lake Shore Dr, 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:
  • Tyler Koski attended and graduated from Michigan State University College Of Human Medicine in 2000
  NPI Data:
  • NPI Number: 1124041603
  • Provider Enumeration Date: 07/25/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4385647270
  • Enrollment ID: I20060815000077

Medical Identifiers

Medical identifiers for Tyler Koski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124041603NPI-NPPES

Medical Taxonomies and Licenses

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

Medical Facilities Affiliation

Facility NameLocationFacility Type
Phoenix Home Care, L.l.c.Burr ridge, ILHome health agency
Northwestern Memorial HospitalChicago, ILHospital
Northwestern Lake Forest HospitalLake forest, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwestern Medical Faculty Foundation45875768143352

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. Tyler Koski allows following entities to bill medicare on his behalf.
Entity NameNorthwestern Medical Faculty Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346235314
PECOS PAC ID: 4587576814
Enrollment ID: O20031105000541

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. Tyler Koski 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
Tyler Koski, MD
680 N Lake Shore Dr, Suite 1000,
Chicago, IL 60611-4546

Ph: (321) 695-9797
Tyler Koski, MD
680 N Lake Shore Dr, Suite 1000,
Chicago, IL 60611-4546

Ph: (321) 695-9797

Reviews and Comments


Neurological Surgery Doctors in Chicago, IL

Peleg Horowitz,
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 5841 S Maryland Ave, Chicago, IL 60637
Phone: 888-824-0200    
Stephen Ondra, MD
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 680 N Lake Shore Dr, Suite 1000, Chicago, IL 60611
Phone: 312-695-9797    
Adam Mendel Sonabend Worthalter, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 675 N Saint Clair St Ste 21-100, Chicago, IL 60611
Phone: 312-695-0990    
Kazuki Sakakura,
Neurological Surgery
Medicare: Medicare Enrolled
Practice Location: 600 S Paulina St, Chicago, IL 60612
Phone: 628-628-6309    
Gail L Rosseau, MD
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 4501 N Winchester Ave, 2nd Fl, Chicago, IL 60640
Phone: 773-250-0500    Fax: 773-250-0497
Dr. Ravi Nunna, M.D.
Neurological Surgery
Medicare: Medicare Enrolled
Practice Location: 1650 W Harrison St Ste 466, Chicago, IL 60612
Phone: 312-942-5495    
Tord Alden, MD
Neurological Surgery
Medicare: Medicare Enrolled
Practice Location: 2300 N Childrens Plz, Chicago, IL 60614
Phone: 773-880-4000    Fax: 773-281-1576

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.