Gregory Lee Chen, MD in Hayward, CA

Gregory Lee Chen, MD is a medicare enrolled "Urology" physician in Hayward, California. He went to Rush Medical College Of Rush University and graduated in 1992 and has 32 years of diverse experience with area of expertise as Urology. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 27303 Sleepy Hollow Ave S, Hayward, California. You can reach out to his office (for appointments etc.) via phone at (510) 454-1000.

Gregory Lee Chen is licensed to practice in California (license number G84622) 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 1699853457.

Contact Information

	Gregory Lee Chen, MD
	27303 Sleepy Hollow Ave S, Hayward, CA 94545-4203
	(510) 454-1000
	Not Available

Map and Direction

Physician's Profile

Full Name	Gregory Lee Chen
Gender	Male
Speciality	Urology
Experience	32 Years
Location	27303 Sleepy Hollow Ave S, Hayward, 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:

Gregory Lee Chen attended and graduated from Rush Medical College Of Rush University in 1992

NPI Data:

NPI Number: 1699853457
Provider Enumeration Date: 11/01/2006
Last Update Date: 12/13/2021

Medicare PECOS Information:

PECOS PAC ID: 3476733932
Enrollment ID: I20110215001193

Medical Identifiers

Medical identifiers for Gregory Lee Chen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1699853457	NPI	-	NPPES
00G846220	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208800000X	Urology	G84622 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Kaiser Foundation Hospital - San Leandro	San leandro, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Permanente Medical Group Inc	8921910225	7800

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. Gregory Lee Chen allows following entities to bill medicare on his behalf.

Entity Name	Permanente Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1073606299 PECOS PAC ID: 8921910225 Enrollment ID: O20031104000710

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. Gregory Lee Chen 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
Gregory Lee Chen, MD 27303 Sleepy Hollow Ave S, Hayward, CA 94545-4203 Ph: (510) 454-1000	Gregory Lee Chen, MD 27303 Sleepy Hollow Ave S, Hayward, CA 94545-4203 Ph: (510) 454-1000

Reviews and Comments

Urology Doctors in Hayward, CA

Dr. Roland J Wong, M.D. Urology Medicare: Not Enrolled in Medicare Practice Location: 27212 Calaroga Ave, Hayward, CA 94545 Phone: 510-785-5000 Fax: 510-784-2502
Armando Lasaro Plata, M.D. Urology Medicare: Accepting Medicare Assignments Practice Location: 27303 Sleepy Hollow Ave S, Hayward, CA 94545 Phone: 510-454-1000
George J. Gavrell, MD Urology Medicare: Not Enrolled in Medicare Practice Location: 27400 Hesperian Blvd, Hayward, CA 94545 Phone: 510-784-4000
Dr. Darlene Daling Lin, MD Urology Medicare: Accepting Medicare Assignments Practice Location: 27303 Sleepy Hollow Rd, Hayward, CA 94545 Phone: 510-784-4468 Fax: 510-784-4517
Dr. Eugene Whan Lee, M.D. Urology Medicare: Accepting Medicare Assignments Practice Location: 27303 Sleepy Hollow Ave S, 2nd Floor, Hayward, CA 94545 Phone: 510-784-4246
George P. Gavallos, MD Urology Medicare: Accepting Medicare Assignments Practice Location: 27400 Hesperian Blvd, Hayward, CA 94545 Phone: 510-784-4000

Gregory Lee Chen, MD - Medicare Urology in Hayward, CA