Christine Hae-jin Won, MD - Medicare Pediatrics in Fullerton, CA

Christine Hae-jin Won, MD is a medicare enrolled "Pediatrics" physician in Fullerton, California. Her current practice location is 2720 N Harbor Blvd, Suite 220, Fullerton, California. You can reach out to her office (for appointments etc.) via phone at (714) 449-6990.

Christine Hae-jin Won is licensed to practice in California (license number A72769) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1134285794.

Contact Information

Christine Hae-jin Won, MD
2720 N Harbor Blvd, Suite 220,
Fullerton, CA 92835
(714) 449-6990
(714) 626-2682

Map and Direction




Physician's Profile

Full NameChristine Hae-jin Won
GenderFemale
SpecialityPediatrics
Location2720 N Harbor Blvd, Fullerton, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1134285794
  • Provider Enumeration Date: 12/28/2006
  • Last Update Date: 11/11/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9931282787
  • Enrollment ID: I20140603001130

Medical Identifiers

Medical identifiers for Christine Hae-jin Won such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134285794NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A72769 (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. Christine Hae-jin Won allows following entities to bill medicare on her behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

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. Christine Hae-jin Won 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
Christine Hae-jin Won, MD
2720 N Harbor Blvd Ste 220,
Fullerton, CA 92835-2626

Ph: () -
Christine Hae-jin Won, MD
2720 N Harbor Blvd, Suite 220,
Fullerton, CA 92835

Ph: (714) 449-6990

Reviews and Comments


Pediatrics Doctors in Fullerton, CA

Mrs. Elizabeth Rivera Reyes, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 301 W Bastanchury Rd Ste 115, Fullerton, CA 92835
Phone: 714-446-9030    Fax: 714-446-9130
Dr. Gunjeet K Kala Ahluwalia, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 220 Laguna Rd Ste 5, Fullerton, CA 92835
Phone: 714-879-2980    
Victor Nekrasov, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2251 N Harbor Blvd, Fullerton, CA 92835
Phone: 714-449-6230    
Michael Marino, D.O.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 731 S Highland Ave, Fullerton, CA 92832
Phone: 714-446-5100    Fax: 714-449-0726
Africa S So, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 100 E Valencia Mesa Dr, #100, Fullerton, CA 92835
Phone: 714-525-4185    Fax: 714-525-7321
Donna Marino, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 731 S Highland Ave, Fullerton, CA 92832
Phone: 714-446-5100    Fax: 714-449-0726

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.