Hyun Don Yun, MD in Irvine, CA - Medicare Hematology

Hyun Don Yun, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Irvine, California. He graduated from medical school in 2005 and has 21 years of diverse experience with area of expertise as Hematology. He is a member of the group practice Trinity Medical Center and his current practice location is 4950 Barranca Pkwy Ste 210, Irvine, California. You can reach out to his office (for appointments etc.) via phone at (410) 599-2882.

Hyun Don Yun is licensed to practice in California (license number A172166) 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 1508090473.

Contact Information

	Hyun Don Yun, MD
	4950 Barranca Pkwy Ste 210, Irvine, CA 92604-8648
	(410) 599-2882
	(410) 599-2882

Map and Direction

Physician's Profile

Full Name	Hyun Don Yun
Gender	Male
Speciality	Hematology
Experience	21 Years
Location	4950 Barranca Pkwy Ste 210, Irvine, 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:

Hyun Don Yun graduated from medical school in 2005

NPI Data:

NPI Number: 1508090473
Provider Enumeration Date: 05/07/2009
Last Update Date: 06/15/2026

Medicare PECOS Information:

PECOS PAC ID: 8921254996
Enrollment ID: I20190701000078

Medical Identifiers

Medical identifiers for Hyun Don Yun such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1508090473	NPI	-	NPPES
CA477608	Other	CA	MEDICARE
CA477679	Other	CA	MEDICARE
CB376043	Other	CA	MEDICARE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RX0202X	Internal Medicine - Medical Oncology	A172166 (California)	Secondary
207RH0000X	Internal Medicine - Hematology	A172166 (California)	Secondary
207R00000X	Internal Medicine	A172166 (California)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	A172166 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Trinity - Rock Island	Rock island, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Trinity Medical Center	2264337518	99

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. Hyun Don Yun allows following entities to bill medicare on his behalf.

Entity Name	Rush University Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1093819542 PECOS PAC ID: 5496658874 Enrollment ID: O20040202000228

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. Hyun Don Yun 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
Hyun Don Yun, MD 14 Apple Vly, Irvine, CA 92602-1014 Ph: (410) 599-2882	Hyun Don Yun, MD 4950 Barranca Pkwy Ste 210, Irvine, CA 92604-8648 Ph: (410) 599-2882

Reviews and Comments

Internal Medicine Doctors in Irvine, CA

Akbar Nassiry, M.D., M.P.H. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 4000 Barranca Parkway, Ste. 250, Irvine, CA 92604 Phone: 949-577-0047 Fax: 909-635-6085
Omid Vesal, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 2500 Alton Parkway, Suite 101, Irvine, CA 92606 Phone: 949-222-2722 Fax: 949-222-9969
Dr. Maria Teresa Corpin Agner, MD Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 11 Technology Dr, Irvine, CA 92618 Phone: 855-206-6764 Fax: 949-923-3575
Dr. Susan Davoodifar, M.D. Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 4199 Campus Dr, Suite 550, Irvine, CA 92612 Phone: 949-509-6503 Fax: 949-326-0103
Patrick Lee, Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 16405 Sand Canyon Ave Ste 280, Irvine, CA 92618 Phone: 949-764-5793 Fax: 949-764-5792
Randa Serag, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 4708 Barranca Pkwy, Irvine, CA 92604 Phone: 949-791-3101 Fax: 949-791-3112
Tara E Seery, Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 16105 Sand Canyon Ave Ste 230, Irvine, CA 92618 Phone: 949-764-5347 Fax: 949-557-0221

Hyun Don Yun, MD - Medicare Hematology in Irvine, CA