Steven Siwei Yu, MD in Fountain Valley, CA - Medicare Hematology/oncology

Steven Siwei Yu, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Fountain Valley, California. He went to Medical University Of South Carolina College Of Medicine and graduated in 2011 and has 14 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Compassionate Cancer Care Medical Group Inc, Los Angeles Hematology-oncology Medical Group and his current practice location is 11180 Warner Ave Ste 351, Fountain Valley, California. You can reach out to his office (for appointments etc.) via phone at (714) 698-0300.

Steven Siwei Yu is licensed to practice in California (license number A122462) 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 1659643682.

Contact Information

	Steven Siwei Yu, MD
	11180 Warner Ave Ste 351, Fountain Valley, CA 92708-7516
	(714) 698-0300
	(714) 698-0313

Map and Direction

Physician's Profile

Full Name	Steven Siwei Yu
Gender	Male
Speciality	Hematology/oncology
Experience	14 Years
Location	11180 Warner Ave Ste 351, Fountain Valley, California
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Steven Siwei Yu attended and graduated from Medical University Of South Carolina College Of Medicine in 2011

NPI Data:

NPI Number: 1659643682
Provider Enumeration Date: 02/07/2012
Last Update Date: 05/21/2025

Medicare PECOS Information:

PECOS PAC ID: 2466720610
Enrollment ID: I20170613001153

Medical Identifiers

Medical identifiers for Steven Siwei Yu such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1659643682	NPI	-	NPPES
1659643682	Medicaid	CA
113916	Other	CA	SID # 113916

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	A122462 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
University Of California Irvine Medical Center	Orange, CA	Hospital
Memorialcare Orange Coast Medical Center	Fountain valley, CA	Hospital
Fountain Valley Regional Hospital & Medical Center	Fountain valley, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Compassionate Cancer Care Medical Group Inc	0941285399	8
Los Angeles Hematology-oncology Medical Group	6608819594	47

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. Steven Siwei Yu allows following entities to bill medicare on his behalf.

Entity Name	Compassionate Cancer Care Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1548248032 PECOS PAC ID: 0941285399 Enrollment ID: O20040621001325

Entity Name	Los Angeles Hematology-oncology Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1457409674 PECOS PAC ID: 6608819594 Enrollment ID: O20050601001068

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. Steven Siwei Yu 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
Steven Siwei Yu, MD 11180 Warner Ave Ste 351, Fountain Valley, CA 92708-7516 Ph: (714) 698-0300	Steven Siwei Yu, MD 11180 Warner Ave Ste 351, Fountain Valley, CA 92708-7516 Ph: (714) 698-0300

Reviews and Comments

Internal Medicine Doctors in Fountain Valley, CA

Dr. Kristine Suzanne Olson Arthur, MD Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 11420 Warner Ave, Fountain Valley, CA 92708 Phone: 714-549-1300 Fax: 714-433-3100
Dr. Sajeet Singh Sawhney, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 11100 Warner Ave, Suite 218, Fountain Valley, CA 92708 Phone: 714-641-9696 Fax: 714-641-9696
Dr. Jennifer L Wong, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 18111 Brookhurst St Ste 5100, Fountain Valley, CA 92708 Phone: 714-546-2238 Fax: 714-434-8145
Dr. Sithu Lin, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 11100 Warner Ave Ste 218, Fountain Valley, CA 92708 Phone: 714-641-9696
Mr. Satinder Swaroop, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 11180 Warner Ave, Suite #353, Fountain Valley, CA 92708 Phone: 714-751-3540 Fax: 714-751-5626
Yu-ming Ni, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 18111 Brookhurst St Ste 5100, Fountain Valley, CA 92708 Phone: 714-546-2238
Dr. Alan Dang, M.D. Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 10900 Warner Ave, Suite 111, Fountain Valley, CA 92708 Phone: 714-369-6074 Fax: 714-369-6180

Steven Siwei Yu, MD - Medicare Hematology/oncology in Fountain Valley, CA