Ling Xu, MD in Castro Valley, CA - Medicare Internal Medicine

Ling Xu, MD is a medicare enrolled "Internal Medicine" physician in Castro Valley, California. She graduated from medical school in 1983 and has 42 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice University Healthcare Alliance and her current practice location is 20642 John Dr, Castro Valley, California. You can reach out to her office (for appointments etc.) via phone at (510) 785-5000.

Ling Xu is licensed to practice in California (license number A69273) 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 1073684429.

Contact Information

	Ling Xu, MD
	20642 John Dr, Castro Valley, CA 94546-5103
	(510) 785-5000
	(510) 785-5295

Map and Direction

Physician's Profile

Full Name	Ling Xu
Gender	Female
Speciality	Internal Medicine
Experience	42 Years
Location	20642 John Dr, Castro Valley, 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:

Ling Xu graduated from medical school in 1983

NPI Data:

NPI Number: 1073684429
Provider Enumeration Date: 11/09/2006
Last Update Date: 04/24/2024

Medicare PECOS Information:

PECOS PAC ID: 1355232620
Enrollment ID: I20040325000243

Medical Identifiers

Medical identifiers for Ling Xu such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1073684429	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A69273 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Asian American Home Health	Alameda, CA	Home health agency
Stanford Health Care	Stanford, CA	Hospital
Stanford Health Care - Valleycare	Pleasanton, CA	Hospital
Eden Medical Center	Castro valley, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
University Healthcare Alliance	6305748799	320

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. Ling Xu allows following entities to bill medicare on her 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	University Healthcare Alliance
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760531198 PECOS PAC ID: 6305748799 Enrollment ID: O20040126000292

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. Ling Xu 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
Ling Xu, MD 20642 John Dr, Castro Valley, CA 94546-5103 Ph: (510) 785-5000	Ling Xu, MD 20642 John Dr, Castro Valley, CA 94546-5103 Ph: (510) 785-5000

Reviews and Comments

Internal Medicine Doctors in Castro Valley, CA

Dr. Oluwaseyi Segun Balasire, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Helen Woohee Yang, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 20642 John Dr, Castro Valley, CA 94546 Phone: 510-806-2100 Fax: 323-226-2657
Sarah Noonberg, MD, PHD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-889-5082
Dr. Moyra N Rasheed, M.B.B.S Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Vishal Ghevariya, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 19845 Lake Chabot Rd, Ste 104, Castro Valley, CA 94546 Phone: 510-537-4415 Fax: 510-537-8265
Omar Faisal Saleem, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Stefani Wedl, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-889-5082

Ling Xu, MD - Medicare Internal Medicine in Castro Valley, CA