Dr Brian J Keyashian, MD in Walnut Creek, CA

Dr Brian J Keyashian, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in Walnut Creek, California. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Vascular Surgery. He is a member of the group practice Bass Medical Group and his current practice location is 2637 Shadelands Dr Ste A, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 932-6330.

Dr Brian J Keyashian is licensed to practice in California (license number A147947) 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 1962776245.

Contact Information

	Dr Brian J Keyashian, MD
	2637 Shadelands Dr Ste A, Walnut Creek, CA 94598-2512
	(925) 932-6330
	(925) 932-0139

Map and Direction

Physician's Profile

Full Name	Dr Brian J Keyashian
Gender	Male
Speciality	Vascular Surgery
Experience	14 Years
Location	2637 Shadelands Dr Ste A, Walnut Creek, 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 Brian J Keyashian graduated from medical school in 2010

NPI Data:

NPI Number: 1962776245
Provider Enumeration Date: 03/03/2012
Last Update Date: 12/15/2020

Medicare PECOS Information:

PECOS PAC ID: 7517257413
Enrollment ID: I20170510001571

Medical Identifiers

Medical identifiers for Dr Brian J Keyashian such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1962776245	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208600000X	Surgery	125.058017 (Illinois)	Secondary
2086S0129X	Surgery - Vascular Surgery	A147947 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Alta Bates Summit Medical Center	Oakland, CA	Hospital
John Muir Medical Center - Walnut Creek Campus	Walnut creek, CA	Hospital
John Muir Medical Center - Concord Campus	Concord, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Bass Medical Group	9032111281	303

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 Brian J Keyashian allows following entities to bill medicare on his behalf.

Entity Name	John Muir Trauma Physicians Billing Service
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1093864837 PECOS PAC ID: 3476542515 Enrollment ID: O20050420001452

Entity Name	Bass Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1174253405 PECOS PAC ID: 9032111281 Enrollment ID: O20070201000181

Entity Name	Shadelands Endovascular Llc
Entity Type	Part B Supplier - Ambulatory Surgical Center
Entity Identifiers	NPI Number: 1245620954 PECOS PAC ID: 9436440070 Enrollment ID: O20160629000330

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 Brian J Keyashian 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 Brian J Keyashian, MD 2637 Shadelands Dr, Walnut Creek, CA 94598-2512 Ph: (925) 932-6330	Dr Brian J Keyashian, MD 2637 Shadelands Dr Ste A, Walnut Creek, CA 94598-2512 Ph: (925) 932-6330

Reviews and Comments

Surgery Doctors in Walnut Creek, CA

Dr. Jesus Gil Jimenez, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 1425 S Main St, Walnut Creek, CA 94596 Phone: 925-295-4110
William M. Greif, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 1425 S Main St, Walnut Creek, CA 94596 Phone: 925-295-4000
Dr. Negar Monavar Salehomoum, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 365 Lennon Ln Ste 290, Walnut Creek, CA 94598 Phone: 925-274-9000 Fax: 925-274-9004
Kara L. Riley-paull, MD Surgery Medicare: Medicare Enrolled Practice Location: 1425 S Main St, Walnut Creek, CA 94596 Phone: 925-295-4000
Dr. Irene Jia-shin Lo, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 130 La Casa Via, Building 3, Suite 211, Walnut Creek, CA 94598 Phone: 925-933-0984
Dr. Aaron Brandon Chin, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 1425 S Main St, Walnut Creek, CA 94596 Phone: 925-295-4000
Charles F. Rieder, MD Surgery Medicare: Not Enrolled in Medicare Practice Location: 1425 S Main St, Walnut Creek, CA 94596 Phone: 925-295-4000

Dr Brian J Keyashian, MD - Medicare Vascular Surgery in Walnut Creek, CA