Miss Cindy Sieun An, AGPCNP-BC in Fullerton, CA

Miss Cindy Sieun An, AGPCNP-BC is a medicare enrolled "Nurse Practitioner" in Fullerton, California. She graduated from nursing school in 2022 and has 4 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Balboa Nephrology Medical Group Inc and her current practice location is 100 N State College Blvd Ste H, Fullerton, California. You can reach out to her office (for appointments etc.) via phone at (714) 824-6565.

Miss Cindy Sieun An is licensed to practice in California (license number 95025982) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1801579420.

Contact Information

	Miss Cindy Sieun An, AGPCNP-BC
	100 N State College Blvd Ste H, Fullerton, CA 92831-4236
	(714) 824-6565
	(714) 930-7926

Map and Direction

Provider's Profile

Full Name	Miss Cindy Sieun An
Gender	Female
Speciality	Nurse Practitioner
Experience	4 Years
Location	100 N State College Blvd Ste H, Fullerton, California
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Miss Cindy Sieun An graduated from nursing school in 2022

NPI Data:

NPI Number: 1801579420
Provider Enumeration Date: 08/10/2023
Last Update Date: 01/16/2026

Medicare PECOS Information:

PECOS PAC ID: 7113371261
Enrollment ID: I20230925000364

Medical Identifiers

Medical identifiers for Miss Cindy Sieun An such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1801579420	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363L00000X	Nurse Practitioner	95025982 (California)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Balboa Nephrology Medical Group Inc	9638164015	73

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. Miss Cindy Sieun An allows following entities to bill medicare on her behalf.

Entity Name	Algos Inc A Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1497747356 PECOS PAC ID: 8123917713 Enrollment ID: O20040311001539

Entity Name	Balboa Nephrology Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1316997505 PECOS PAC ID: 9638164015 Enrollment ID: O20040415001031

Entity Name	Won K Yu Md Mph Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1538334289 PECOS PAC ID: 1153485032 Enrollment ID: O20090122000247

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. Miss Cindy Sieun An 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 Address	Practice Location Address
Miss Cindy Sieun An, AGPCNP-BC 9373 Hazard Way Ste 200, San Diego, CA 92123-1226 Ph: (858) 810-8000	Miss Cindy Sieun An, AGPCNP-BC 100 N State College Blvd Ste H, Fullerton, CA 92831-4236 Ph: (714) 824-6565

Reviews and Comments

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Miss Cindy Sieun An, AGPCNP-BC - Medicare Nurse Practitioner in Fullerton, CA