John Yoonkeun Jun, MD - Medicare Endocrinology in Toledo, OH

John Yoonkeun Jun, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Toledo, Ohio. He graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice University Of Toledo Physicians Llc and his current practice location is 2100 W Central Ave Fl 2, Toledo, Ohio. You can reach out to his office (for appointments etc.) via phone at (567) 420-1600.

John Yoonkeun Jun is licensed to practice in Ohio (license number 35.128476) 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 1487878559.

Contact Information

John Yoonkeun Jun, MD
2100 W Central Ave Fl 2,
Toledo, OH 43606
(567) 420-1600
(567) 420-1633

Map and Direction




Physician's Profile

Full NameJohn Yoonkeun Jun
GenderMale
SpecialityEndocrinology
Experience26 Years
Location2100 W Central Ave Fl 2, Toledo, Ohio
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:
  • John Yoonkeun Jun graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1487878559
  • Provider Enumeration Date: 04/12/2007
  • Last Update Date: 07/12/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 9830264837
  • Enrollment ID: I20160527001811

Medical Identifiers

Medical identifiers for John Yoonkeun Jun such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487878559NPI-NPPES
0164737MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism MT187224 (Pennsylvania)Secondary
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 35.128476 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Promedica Toledo HospitalToledo, OHHospital
University Of Toledo Medical CenterToledo, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of Toledo Physicians Llc8729983416373

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 Yoonkeun Jun allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Toledo Physicians Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942296033
PECOS PAC ID: 8729983416
Enrollment ID: O20031205000019

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 Yoonkeun Jun 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 Yoonkeun Jun, MD
3355 Glendale Ave Fl 3,
Toledo, OH 43614-2426

Ph: (567) 420-1600
John Yoonkeun Jun, MD
2100 W Central Ave Fl 2,
Toledo, OH 43606

Ph: (567) 420-1600

Reviews and Comments


Internal Medicine Doctors in Toledo, OH

Dr. Mani Khorsand Askari, M.D, FACP
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Phone: 419-383-6821    Fax: 419-383-6180
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Phone: 419-383-3627    Fax: 419-383-2021
Theodore J. Ware, MD
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Phone: 419-251-4696    Fax: 419-251-3572
Muhammad Rizwan Faisal, M.D.
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Phone: 419-291-1111    
Drew Randall Oostra, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 2109 Hughes Dr Ste 450, Toledo, OH 43606
Phone: 419-291-2003    Fax: 419-479-6977
Dr. Caitlyn Marie Hollingshead, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3000 Arlington Ave # Ms 1201, Toledo, OH 43614
Phone: 419-383-3780    Fax: 419-383-2021

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.