Ester Kwok, MD in Los Gatos, CA - Medicare Internal Medicine

Ester Kwok, MD is a medicare enrolled "Internal Medicine" physician in Los Gatos, California. She went to University Of Texas Medical School At Houston and graduated in 1989 and has 36 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 320 Dardanelli Ln Ste 27b, Los Gatos, California. You can reach out to her office (for appointments etc.) via phone at (408) 374-1112.

Ester Kwok is licensed to practice in California (license number A050957) 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 1790886034.

Contact Information

	Ester Kwok, MD
	320 Dardanelli Ln Ste 27b, Los Gatos, CA 95032-1440
	(408) 374-1112
	(408) 374-1133

Map and Direction

Physician's Profile

Full Name	Ester Kwok
Gender	Female
Speciality	Internal Medicine
Experience	36 Years
Location	320 Dardanelli Ln Ste 27b, Los Gatos, 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:

Ester Kwok attended and graduated from University Of Texas Medical School At Houston in 1989

NPI Data:

NPI Number: 1790886034
Provider Enumeration Date: 09/26/2006
Last Update Date: 02/03/2025

Medicare PECOS Information:

PECOS PAC ID: 6901978261
Enrollment ID: I20080701000348

Medical Identifiers

Medical identifiers for Ester Kwok such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1790886034	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A050957 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
El Camino Hospital	Mountain view, CA	Hospital
Good Samaritan Hospital	San jose, CA	Hospital

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. Ester Kwok allows following entities to bill medicare on her behalf.

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

Entity Name	Silicon Valley Medical Development Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1164880761 PECOS PAC ID: 6103115183 Enrollment ID: O20160513001617

Entity Name	Aapi Center Of Excellence
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1235943028 PECOS PAC ID: 8628599198 Enrollment ID: O20250313000487

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. Ester Kwok 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
Ester Kwok, MD 320 Dardanelli Ln Ste 27b, Los Gatos, CA 95032-1440 Ph: (408) 374-1112	Ester Kwok, MD 320 Dardanelli Ln Ste 27b, Los Gatos, CA 95032-1440 Ph: (408) 374-1112

Reviews and Comments

Internal Medicine Doctors in Los Gatos, CA

Dr. Allison Lee Remesz, D.O. Internal Medicine Medicare: Medicare Enrolled Practice Location: 14251 Winchester Blvd Ste 200, Los Gatos, CA 95032 Phone: 408-426-5540
Dr. William B Ricks, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 17480 High St, Los Gatos, CA 95030 Phone: 408-497-2472 Fax: 408-354-5543
Dr. Catherine Anne Grellet, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 15251 National Ave, Suite 104, Los Gatos, CA 95032 Phone: 408-358-7360 Fax: 408-358-7357
Melissa Zheng Yan Wu, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 15215 National Ave, Suite 200, Los Gatos, CA 95032 Phone: 408-358-1841 Fax: 408-358-3562
Dr. Kenneth Jay Silver, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 700 W Parr Ave, Suite R, Los Gatos, CA 95032 Phone: 408-857-4061
Edward Kern Wong, MD Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 14911 National Ave, Ste 3, Los Gatos, CA 95032 Phone: 408-356-9121 Fax: 408-356-4628
Dr. Michael J Tierney, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 15400 Los Gatos Blvd, Los Gatos, CA 95032 Phone: 408-730-6200

Ester Kwok, MD - Medicare Internal Medicine in Los Gatos, CA