John Jongyoon Byun, - Medicare Internal Medicine in Munster, IN

John Jongyoon Byun, is a medicare enrolled "Internal Medicine - Rheumatology" physician in Munster, Indiana. His current practice location is 9130 Columbia Ave Ste A, Munster, Indiana. You can reach out to his office (for appointments etc.) via phone at (219) 836-1310.

John Jongyoon Byun is licensed to practice in Indiana (license number 01090266A) 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 1730684671.

Contact Information

John Jongyoon Byun,
9130 Columbia Ave Ste A,
Munster, IN 46321-2932
(219) 836-1310
(219) 836-0617

Map and Direction




Physician's Profile

Full NameJohn Jongyoon Byun
GenderMale
SpecialityInternal Medicine - Rheumatology
Location9130 Columbia Ave Ste A, Munster, Indiana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1730684671
  • Provider Enumeration Date: 03/23/2018
  • Last Update Date: 10/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1052669066
  • Enrollment ID: I20230829000150

Medical Identifiers

Medical identifiers for John Jongyoon Byun such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730684671NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 036.155247 (Illinois)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207RR0500XInternal Medicine - Rheumatology 01090266A (Indiana)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. John Jongyoon Byun allows following entities to bill medicare on his behalf.
Entity Name219 Health Network Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093213506
PECOS PAC ID: 0547521452
Enrollment ID: O20180308002615

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. John Jongyoon Byun 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
John Jongyoon Byun,
8558 Broadway,
Merrillville, IN 46410-7032

Ph: () -
John Jongyoon Byun,
9130 Columbia Ave Ste A,
Munster, IN 46321-2932

Ph: (219) 836-1310

Reviews and Comments


Internal Medicine Doctors in Munster, IN

Sahar Halabi, M.D
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Phone: 219-922-5416    Fax: 219-922-3745
Wassim Shwaiki, M.D.
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Phone: 219-836-7723    Fax: 219-836-7726
Thottathil Viswanathan Gopan, MD
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Dr. Kyle Kleist, D.O.
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Phone: 219-924-1300    Fax: 219-933-2288
Dr. Gene Lee Chang, M.D.
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Practice Location: 9030 Columbia Ave, Munster, IN 46321
Phone: 219-836-6002    Fax: 219-836-6003
Sana Shoaib Meah, D.O
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Medicare: Medicare Enrolled
Practice Location: 761 45th Avenue, Suite 110, Munster, IN 46321
Phone: 219-922-3020    Fax: 219-922-3023
Dr. Jay C. L.. Paik, M.D.
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 800 Macarthur Blvd, #15, Munster, IN 46321
Phone: 219-836-6411    Fax: 219-836-6415

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.