Wei-fang Ko, MD in Castro Valley, CA - Medicare Gastroenterology

Wei-fang Ko, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Castro Valley, California. He graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gastroenterology Specialists Medical Group Inc A Medical Corporation and his current practice location is 19845 Lake Chabot Rd, Suite, 104, Castro Valley, California. You can reach out to his office (for appointments etc.) via phone at (510) 537-4415.

Wei-fang Ko is licensed to practice in California (license number A62022) 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 1417068081.

Contact Information

	Wei-fang Ko, MD
	19845 Lake Chabot Rd, Suite, 104, Castro Valley, CA 94546-4055
	(510) 537-4415
	Not Available

Map and Direction

Physician's Profile

Full Name	Wei-fang Ko
Gender	Male
Speciality	Gastroenterology
Experience	38 Years
Location	19845 Lake Chabot Rd, Castro Valley, 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:

Wei-fang Ko graduated from medical school in 1986

NPI Data:

NPI Number: 1417068081
Provider Enumeration Date: 08/31/2006
Last Update Date: 08/01/2022

Medicare PECOS Information:

PECOS PAC ID: 6406970995
Enrollment ID: I20100907000347

Medical Identifiers

Medical identifiers for Wei-fang Ko such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1417068081	NPI	-	NPPES
ZZZ25407Z	Other	CA	SERVICE LOCATIONS WITH ZIP 94545
ZZZ25408Z	Other	CA	SERVICE LOCATION ZIPCODE 94546 AND 94541

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	A62022 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Eden Medical Center	Castro valley, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Gastroenterology Specialists Medical Group Inc A Medical Corporation	5193613008	4

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. Wei-fang Ko allows following entities to bill medicare on his behalf.

Entity Name	Gastroenterology Specialists Medical Group Inc A Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1629170998 PECOS PAC ID: 5193613008 Enrollment ID: O20040310000752

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. Wei-fang Ko 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
Wei-fang Ko, MD 19845 Lake Chabot Rd, Suite, 104, Castro Valley, CA 94546-4055 Ph: (510) 537-4415	Wei-fang Ko, MD 19845 Lake Chabot Rd, Suite, 104, Castro Valley, CA 94546-4055 Ph: (510) 537-4415

Reviews and Comments

Internal Medicine Doctors in Castro Valley, CA

Dr. Oluwaseyi Segun Balasire, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Sarah Noonberg, MD, PHD Gastroenterology 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 Gastroenterology Medicare: May Accept Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Vishal Ghevariya, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 19845 Lake Chabot Rd, Ste 104, Castro Valley, CA 94546 Phone: 510-537-4415 Fax: 510-537-8265
Stefani Wedl, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-889-5082
Dr. Ling Xu, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 20130 Lake Chabot Rd, Suite #307, Castro Valley, CA 94546 Phone: 510-690-9360 Fax: 510-690-0346
John Tran, Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107

Wei-fang Ko, MD - Medicare Gastroenterology in Castro Valley, CA