Stephen In-sun Ryu, MD in Stanford, CA

Stephen In-sun Ryu, MD is a medicare enrolled "Neurological Surgery" physician in Stanford, California. He went to University Of California, San Diego School Of Medicine and graduated in 1999 and has 26 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Sutter Bay Medical Foundation and his current practice location is 300 Pasteur Dr, Stanford, California. You can reach out to his office (for appointments etc.) via phone at (650) 723-4000.

Stephen In-sun Ryu is licensed to practice in California (license number A72659) 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 1134153505.

Contact Information

	Stephen In-sun Ryu, MD
	300 Pasteur Dr, Stanford, CA 94305-2200
	(650) 723-4000
	Not Available

Map and Direction

Physician's Profile

Full Name	Stephen In-sun Ryu
Gender	Male
Speciality	Neurosurgery
Experience	26 Years
Location	300 Pasteur Dr, Stanford, 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:

Stephen In-sun Ryu attended and graduated from University Of California, San Diego School Of Medicine in 1999

NPI Data:

NPI Number: 1134153505
Provider Enumeration Date: 07/10/2006
Last Update Date: 04/26/2024

Medicare PECOS Information:

PECOS PAC ID: 8628072857
Enrollment ID: I20060831000128

Medical Identifiers

Medical identifiers for Stephen In-sun Ryu such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1134153505	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207T00000X	Neurological Surgery	A72659 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Sequoia Hospital	Redwood city, CA	Hospital
Peninsula Medical Center	Burlingame, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Sutter Bay Medical Foundation	4284538778	3318

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. Stephen In-sun Ryu allows following entities to bill medicare on his behalf.

Entity Name	Stanford Health Care
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1437292927 PECOS PAC ID: 6709797491 Enrollment ID: O20031124000348

Entity Name	Sutter Bay Medical Foundation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1013950807 PECOS PAC ID: 4284538778 Enrollment ID: O20031125000909

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. Stephen In-sun Ryu 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
Stephen In-sun Ryu, MD 325 Distel Cir, Los Altos, CA 94022-1408 Ph: (650) 853-2919	Stephen In-sun Ryu, MD 300 Pasteur Dr, Stanford, CA 94305-2200 Ph: (650) 723-4000

Reviews and Comments

Neurological Surgery Doctors in Stanford, CA

Dr. Jamshid Ghajar, MD PHD Neurological Surgery Medicare: Not Enrolled in Medicare Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Dr. Kumar Abhinav, BSC MBBS, FRCS(SN) Neurological Surgery Medicare: Not Enrolled in Medicare Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-721-1035
Adela Wu, MD Neurological Surgery Medicare: May Accept Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Dr. Hubert Tsun-yin Lee, MD Neurological Surgery Medicare: Not Enrolled in Medicare Practice Location: 1201 Welch Road, Stanford, CA 94305 Phone: 650-725-5562
Ariel Takayanagi, DO Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-721-6295
Tene Aneka Cage, MD Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Dr. Judith Murovic, M.D. Neurological Surgery Medicare: Medicare Enrolled Practice Location: 300 Pasteur Dr, R-201 Edwards Building, Stanford, CA 94305 Phone: 650-498-6971 Fax: 650-723-7813

Stephen In-sun Ryu, MD - Medicare Neurosurgery in Stanford, CA