Dr William Russell Ryan, MD in Stanford, CA

Dr William Russell Ryan, MD is a medicare enrolled "Otolaryngology" physician in Stanford, California. He went to Stanford University School Of Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Ucsf Medical Group Business Services, University Of California San Francisco and his current practice location is 801 Welch Road, Stanford, California. You can reach out to his office (for appointments etc.) via phone at (650) 725-6500.

Dr William Russell Ryan is licensed to practice in California (license number A97821) 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 1184811549.

Contact Information

	Dr William Russell Ryan, MD
	801 Welch Road, Stanford, CA 94305-5739
	(650) 725-6500
	(650) 725-8502

Map and Direction

Physician's Profile

Full Name	Dr William Russell Ryan
Gender	Male
Speciality	Otolaryngology
Experience	19 Years
Location	801 Welch Road, 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:

Dr William Russell Ryan attended and graduated from Stanford University School Of Medicine in 2005

NPI Data:

NPI Number: 1184811549
Provider Enumeration Date: 10/01/2007
Last Update Date: 10/01/2007

Medicare PECOS Information:

PECOS PAC ID: 3779612213
Enrollment ID: I20100521000542

Medical Identifiers

Medical identifiers for Dr William Russell Ryan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1184811549	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Y00000X	Otolaryngology	A97821 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Ucsf Medical Center	San francisco, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Ucsf Medical Group Business Services	3779497870	1092
University Of California San Francisco	4486567229	1306

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 William Russell Ryan allows following entities to bill medicare on his behalf.

Entity Name	University Of California Sfgh Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1154396208 PECOS PAC ID: 5496668410 Enrollment ID: O20031113000632

Entity Name	University Of California San Francisco
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1861578973 PECOS PAC ID: 4486567229 Enrollment ID: O20031212000897

Entity Name	Ucsf Medical Group Business Services
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1477624104 PECOS PAC ID: 3779497870 Enrollment ID: O20040622001513

Entity Name	City & County Of San Francisco
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1982737524 PECOS PAC ID: 1658280748 Enrollment ID: O20050309000770

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 William Russell Ryan 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 William Russell Ryan, MD 435 College Ave, Palo Alto, CA 94306-1525 Ph: (650) 387-6807	Dr William Russell Ryan, MD 801 Welch Road, Stanford, CA 94305-5739 Ph: (650) 725-6500

Reviews and Comments

Otolaryngology Doctors in Stanford, CA

Katie Kathleen Hohenberger, MD Otolaryngology Medicare: Medicare Enrolled Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Ahmed Adher D Alsayed, MD, FRCSC Otolaryngology Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Nikolas Hans Blevins, MD Otolaryngology Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Vinay Thomas Fernandes, M.D. Otolaryngology Medicare: Not Enrolled in Medicare Practice Location: 875 Blake Wilbur Drive, Cc-2226a, Stanford, CA 94305 Phone: 650-736-1680
Davud Baradaran Sirjani, MD Otolaryngology Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000
Dr. Yona Vaisbuch, M.D Otolaryngology Medicare: Medicare Enrolled Practice Location: 300 Pasteur Dr, Stanford, CA 94305 Phone: 650-723-4000

Dr William Russell Ryan, MD - Medicare Otolaryngology in Stanford, CA