Joseph Y Ahn, MD - Medicare Emergency Medicine in Round Lake, IL

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Joseph Y Ahn, MD is a medicare enrolled "Emergency Medicine" physician in Round Lake, Illinois. His current practice location is 308 W Biros Ln, Round Lake, Illinois. You can reach out to his office (for appointments etc.) via phone at (734) 846-1733.

Joseph Y Ahn is licensed to practice in Delaware (license number C70003552) 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 1487789863.

Contact Information

Joseph Y Ahn, MD
308 W Biros Ln,
Round Lake, IL 60073-5607
(734) 846-1733
Not Available

Map and Direction




Physician's Profile

Full NameJoseph Y Ahn
GenderMale
SpecialityEmergency Medicine
Location308 W Biros Ln, Round Lake, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1487789863
  • Provider Enumeration Date: 02/23/2007
  • Last Update Date: 09/24/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 6901958982
  • Enrollment ID: I20090722000567

Medical Identifiers

Medical identifiers for Joseph Y Ahn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487789863NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine C70003552 (Delaware)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. Joseph Y Ahn allows following entities to bill medicare on his behalf.
Entity NameBlack River Memorial Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811940331
PECOS PAC ID: 3173431178
Enrollment ID: O20040128000517
Entity NameEmergency Physician Associates Of Wisconsin Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396119426
PECOS PAC ID: 3577865690
Enrollment ID: O20160106002712
Entity NameFroedtert Manitowoc Medical Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437829975
PECOS PAC ID: 2365836954
Enrollment ID: O20220224001282

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. Joseph Y Ahn 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
Joseph Y Ahn, MD
308 W Biros Ln,
Round Lake, IL 60073-5607

Ph: (734) 846-1733		Joseph Y Ahn, MD
308 W Biros Ln,
Round Lake, IL 60073-5607

Ph: (734) 846-1733

Reviews and Comments


Emergency Medicine Doctors in Round Lake, IL


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.