John Jeon, MD - Medicare Family Medicine in Costa Mesa, CA

John Jeon, MD is a medicare enrolled "Family Medicine" physician in Costa Mesa, California. His current practice location is 1190 Baker St Ste 100, Costa Mesa, California. You can reach out to his office (for appointments etc.) via phone at (949) 791-3250.

John Jeon is licensed to practice in California (license number 179972) 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 1275094872.

Contact Information

John Jeon, MD
1190 Baker St Ste 100,
Costa Mesa, CA 92626-4105
(949) 791-3250
(949) 791-3251

Map and Direction




Physician's Profile

Full NameJohn Jeon
GenderMale
SpecialityFamily Medicine
Location1190 Baker St Ste 100, Costa Mesa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1275094872
  • Provider Enumeration Date: 03/27/2019
  • Last Update Date: 01/24/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0143606806
  • Enrollment ID: I20221003003071

Medical Identifiers

Medical identifiers for John Jeon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275094872NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 179972 (California)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 Jeon allows following entities to bill medicare on his behalf.
Entity NameHoag Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942799523
PECOS PAC ID: 3274872064
Enrollment ID: O20190221001936

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 Jeon 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 Jeon, MD
1190 Baker St Ste 100,
Costa Mesa, CA 92626-4105

Ph: (497) 913-2509
John Jeon, MD
1190 Baker St Ste 100,
Costa Mesa, CA 92626-4105

Ph: (949) 791-3250

Reviews and Comments


Family Medicine Doctors in Costa Mesa, CA

Dr. Ronald Yusi Bangsil, MD
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Practice Location: 1550 Superior Ave, Costa Mesa, CA 92627
Phone: 949-270-2100    Fax: 949-650-4458
Dr. Luan Canh Le, MD
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Practice Location: 2501 Harbor Blvd, Costa Mesa, CA 92626
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Mayo J Steigler, MD
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Practice Location: 1665 Scenic Ave, Ste 100, Costa Mesa, CA 92626
Phone: 714-436-4800    
Dr. Guy H Gottschalk, M.D.
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Medicare: Medicare Enrolled
Practice Location: 1520 Nutmeg Pl, Suite 110, Costa Mesa, CA 92626
Phone: 714-437-9763    Fax: 714-437-9764

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.