Dr Joan Joonsun Ryoo, MD, MSHS in Los Angeles, CA

Dr Joan Joonsun Ryoo, MD, MSHS is a medicare enrolled "Radiology - Therapeutic Radiology" physician in Los Angeles, California. She went to Harvard Medical School and graduated in 2004 and has 20 years of diverse experience with area of expertise as Radiation Oncology. She is a member of the group practice Southern California Permanente Medical Group and her current practice location is 4950 W Sunset Blvd, Second Floor, Los Angeles, California. You can reach out to her office (for appointments etc.) via phone at (323) 783-2841.

Dr Joan Joonsun Ryoo is licensed to practice in California (license number A98329) 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 1699854596.

Contact Information

	Dr Joan Joonsun Ryoo, MD, MSHS
	4950 W Sunset Blvd, Second Floor, Los Angeles, CA 90027-5822
	(323) 783-2841
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Joan Joonsun Ryoo
Gender	Female
Speciality	Radiation Oncology
Experience	20 Years
Location	4950 W Sunset Blvd, Los Angeles, 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:

Dr Joan Joonsun Ryoo attended and graduated from Harvard Medical School in 2004

NPI Data:

NPI Number: 1699854596
Provider Enumeration Date: 11/03/2006
Last Update Date: 12/01/2021

Medicare PECOS Information:

PECOS PAC ID: 9537231477
Enrollment ID: I20080709000341

Medical Identifiers

Medical identifiers for Dr Joan Joonsun Ryoo such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1699854596	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208600000X	Surgery	221442 (Massachusetts)	Secondary
2085R0203X	Radiology - Therapeutic Radiology	A98329 (California)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Southern California Permanente Medical Group	6002729175	8172

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. Dr Joan Joonsun Ryoo allows following entities to bill medicare on her behalf.

Entity Name	Southern California Permanente Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770515280 PECOS PAC ID: 6002729175 Enrollment ID: O20031110000678

Entity Name	Southern California Permanente Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1316979834 PECOS PAC ID: 6002729175 Enrollment ID: O20040126000823

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. Dr Joan Joonsun Ryoo 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
Dr Joan Joonsun Ryoo, MD, MSHS 4950 W Sunset Blvd, Second Floor, Los Angeles, CA 90027-5822 Ph: (323) 783-2841	Dr Joan Joonsun Ryoo, MD, MSHS 4950 W Sunset Blvd, Second Floor, Los Angeles, CA 90027-5822 Ph: (323) 783-2841

Reviews and Comments

Radiology Doctors in Los Angeles, CA

Doron Ben Avi, MD Radiology Medicare: Accepting Medicare Assignments Practice Location: 1516 Cotner Ave, Los Angeles, CA 90025 Phone: 310-445-2951 Fax: 310-479-1459
Hsin Y Lee, MD Radiology Medicare: Not Enrolled in Medicare Practice Location: 10833 Le Conte Ave, Los Angeles, CA 90095 Phone: 310-825-4721
Colin J. Wells, MD Radiology Medicare: Not Enrolled in Medicare Practice Location: 10833 Le Conte Ave, Los Angeles, CA 90095 Phone: 310-301-6800
Eric Allan White, M.D. Radiology Medicare: Accepting Medicare Assignments Practice Location: 1500 San Pablo St Fl 2, Los Angeles, CA 90033 Phone: 323-442-8541 Fax: 323-442-8755
Dr. Lloyd Edward Greaser Iii, M.D. Radiology Medicare: Accepting Medicare Assignments Practice Location: 10833 Le Conte Ave, Department Of Radiology, Los Angeles, CA 90095 Phone: 310-825-4321
Dr. Hanako Yamauchi Farol, D.O. Radiology Medicare: Accepting Medicare Assignments Practice Location: 4950 W Sunset Blvd, Los Angeles, CA 90027 Phone: 323-783-7571
Siamak Dardashti, MD Radiology Medicare: Accepting Medicare Assignments Practice Location: 1516 Cotner Ave, Los Angeles, CA 90025 Phone: 310-445-2951 Fax: 310-479-1459

Dr Joan Joonsun Ryoo, MD, MSHS - Medicare Radiation Oncology in Los Angeles, CA