Calvin K Lei, MD in Pleasanton, CA - Medicare Internal Medicine

Calvin K Lei, MD is a medicare enrolled "Internal Medicine" physician in Pleasanton, California. He graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice University Healthcare Alliance and his current practice location is 5565 W Las Positas Blvd Ste 260, Pleasanton, California. You can reach out to his office (for appointments etc.) via phone at (925) 416-5470.

Calvin K Lei is licensed to practice in California (license number A54048) 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 1265432967.

Contact Information

	Calvin K Lei, MD
	5565 W Las Positas Blvd Ste 260, Pleasanton, CA 94588-5807
	(925) 416-5470
	Not Available

Map and Direction

Physician's Profile

Full Name	Calvin K Lei
Gender	Male
Speciality	Internal Medicine
Experience	37 Years
Location	5565 W Las Positas Blvd Ste 260, Pleasanton, 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:

Calvin K Lei graduated from medical school in 1987

NPI Data:

NPI Number: 1265432967
Provider Enumeration Date: 07/26/2005
Last Update Date: 08/11/2020

Medicare PECOS Information:

PECOS PAC ID: 4183720774
Enrollment ID: I20080707000676

Medical Identifiers

Medical identifiers for Calvin K Lei such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1265432967	NPI	-	NPPES
00A540480	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A54048 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Asian American Home Health	Alameda, CA	Home health agency
Stanford Health Care - Valleycare	Pleasanton, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
University Healthcare Alliance	6305748799	341

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. Calvin K Lei allows following entities to bill medicare on his 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. Calvin K Lei 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
Calvin K Lei, MD 5565 W Las Positas Blvd Ste 260, Pleasanton, CA 94588-5807 Ph: (925) 416-5470	Calvin K Lei, MD 5565 W Las Positas Blvd Ste 260, Pleasanton, CA 94588-5807 Ph: (925) 416-5470

Reviews and Comments

Internal Medicine Doctors in Pleasanton, CA

Kavitha Pandy Raj, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 5725 W Las Positas Blvd Ste 100a, Pleasanton, CA 94588 Phone: 925-734-8130
Mr. Robert Mccabe, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1447 Cedarwood Ln, Pleasanton, CA 94566 Phone: 925-463-1318 Fax: 925-460-9002
Jerome B. Deck Jr., MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 7601 Stoneridge Dr, Pleasanton, CA 94588 Phone: 925-847-5000
Dr. Soo Shin Rhee, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 5820 Stoneridge Mall Rd, Suite 101, Pleasanton, CA 94588 Phone: 925-224-0720 Fax: 925-224-0722
Ana Leonor A. Amog, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7601 Stoneridge Dr, Pleasanton, CA 94588 Phone: 925-847-5000
Dr. Donald Rice, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1491 Cedarwood Ln, A, Pleasanton, CA 94566 Phone: 925-846-7789 Fax: 925-846-7502
Donald Mang-sum Lai, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 5565 W Las Positas Blvd Ste 150, Pleasanton, CA 94588 Phone: 925-534-6880

Calvin K Lei, MD - Medicare Internal Medicine in Pleasanton, CA