Dong Han Yao, MD in Stanford, CA - Medicare Emergency Medicine

Dong Han Yao, MD is a medicare enrolled "Emergency Medicine" physician in Stanford, California. 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.

Dong Han Yao is licensed to practice in California (license number A179576) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1639639784.

Contact Information

	Dong Han Yao, MD
	300 Pasteur Dr, Stanford, CA 94305-2200
	(650) 723-4000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dong Han Yao
Gender	Male
Speciality	Emergency Medicine
Location	300 Pasteur Dr, Stanford, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1639639784
Provider Enumeration Date: 03/24/2019
Last Update Date: 10/01/2025

Medicare PECOS Information:

PECOS PAC ID: 2668880451
Enrollment ID: I20230808003557

Medical Identifiers

Medical identifiers for Dong Han Yao such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1639639784	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A179576 (California)	Primary
2083C0008X	Preventive Medicine - Clinical Informatics	A179576 (California)	Secondary

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. Dong Han Yao allows following entities to bill medicare on his behalf.

Entity Name	Cep America - California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023063542 PECOS PAC ID: 6103739131 Enrollment ID: O20031106000520

Entity Name	Cep America - California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1548667843 PECOS PAC ID: 6103739131 Enrollment ID: O20040121000458

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. Dong Han Yao 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
Dong Han Yao, MD 300 Pasteur Dr, Stanford, CA 94305-2200 Ph: (650) 723-4000	Dong Han Yao, MD 300 Pasteur Dr, Stanford, CA 94305-2200 Ph: (650) 723-4000

Reviews and Comments

Emergency Medicine Doctors in Stanford, CA

Enoch Akuffo Obeng, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Pierre-carole Tchamgoue Tchouapi, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Timothy John Batchelor, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Swaminatha V Mahadevan, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Kelly Nicole Roszczynialski, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Graham Walker, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 300 Pasteur Dr, Mc: 5500, Stanford, CA 94305 Phone: 650-723-4000
Shawn Keiji Kaku, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000

Dong Han Yao, MD - Medicare Emergency Medicine in Stanford, CA