Ms Karen Xu, in San Francisco, CA - Medicare Nurse Practitioner

Ms Karen Xu, is a medicare enrolled "Nurse Practitioner - Family" in San Francisco, California. Her current practice location is 3000 California St, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 563-2600.

Ms Karen Xu is licensed to practice in California (license number NP95018783) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1295167229.

Contact Information

	Ms Karen Xu,
	3000 California St, San Francisco, CA 94115-2411
	(415) 563-2600
	Not Available

Map and Direction

Provider's Profile

Full Name	Ms Karen Xu
Gender	Female
Speciality	Nurse Practitioner - Family
Location	3000 California St, San Francisco, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1295167229
Provider Enumeration Date: 08/01/2013
Last Update Date: 03/14/2025

Medicare PECOS Information:

PECOS PAC ID: 4183021025
Enrollment ID: I20210921000467

Medical Identifiers

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

Identifier	Type	State	Issuer
1295167229	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
163W00000X	Registered Nurse	844515 (California)	Secondary
363LF0000X	Nurse Practitioner - Family	NP95018783 (California)	Primary

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. Ms Karen Xu allows following entities to bill medicare on her behalf.

Entity Name	University Of California Sfgh Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1366417420 PECOS PAC ID: 5496668410 Enrollment ID: O20031112000551

Entity Name	North East Medical Services
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1518911304 PECOS PAC ID: 4284520529 Enrollment ID: O20040224001157

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. Ms Karen 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
Ms Karen Xu, 83 Cassandra Ct, San Francisco, CA 94112-4206 Ph: (415) 810-7293	Ms Karen Xu, 3000 California St, San Francisco, CA 94115-2411 Ph: (415) 563-2600

Reviews and Comments

Nurse Practitioner Nurses in San Francisco, CA

Dr. Elizabeth Marlow, PHD, C-FNP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 425 Bryant Street, San Francisco, CA 94107 Phone: 415-575-4326 Fax: 415-575-4326
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Natalya Malyuga, NP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1101 Capp St, San Francisco, CA 94110 Phone: 415-841-1427
Makeda Gant, Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 1 Embarcadero Ctr Fl 19, San Francisco, CA 94111 Phone: 415-658-6791 Fax: 415-252-7176
Erin Maureen Smith, FNP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1111 Market St, San Francisco, CA 94103 Phone: 415-863-3883

Ms Karen Xu, - Medicare Nurse Practitioner in San Francisco, CA