Yoon S Hahn, MD - Medicare Neurological Surgery in Chicago, IL

  1. Home
  2. Neurological Surgery
  3. IL
  4. Chicago
Yoon S Hahn, MD is a medicare enrolled "Neurological Surgery" physician in Chicago, Illinois. His current practice location is 1740 W Taylor St, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (866) 600-2273.

Yoon S Hahn is licensed to practice in Illinois (license number 036056511) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1336236231.

Contact Information

Yoon S Hahn, MD
1740 W Taylor St,
Chicago, IL 60612-7232
(866) 600-2273
Not Available

Map and Direction




Physician's Profile

Full NameYoon S Hahn
GenderMale
SpecialityNeurological Surgery
Location1740 W Taylor St, Chicago, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1336236231
  • Provider Enumeration Date: 10/10/2006
  • Last Update Date: 04/03/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 9830259605
  • Enrollment ID: I20081124000513

Medical Identifiers

Medical identifiers for Yoon S Hahn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336236231NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 036056511 (Illinois)Primary

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. Yoon S Hahn allows following entities to bill medicare on his behalf.
Entity NameThe Board Of Trustees Of The University Of Illinois
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386863819
PECOS PAC ID: 3072422716
Enrollment ID: O20031112000158

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. Yoon S Hahn 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
Yoon S Hahn, MD
912 S Wood St, 451 Npi, Mc 799,
Chicago, IL 60612-4300

Ph: (312) 996-4842		Yoon S Hahn, MD
1740 W Taylor St,
Chicago, IL 60612-7232

Ph: (866) 600-2273

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.