William Casas, in La Verne, CA - Medicare Family Practice

William Casas, is a medicare enrolled "Family Medicine" physician in La Verne, California. He graduated from medical school in 1996 and has 28 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Premier Family Medicine Associates, Inc and his current practice location is 2333 Foothill Blvd Ste B, La Verne, California. You can reach out to his office (for appointments etc.) via phone at (909) 392-6501.

William Casas is licensed to practice in California (license number A139442) 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 1477998615.

Contact Information

	William Casas,
	2333 Foothill Blvd Ste B, La Verne, CA 91750-3027
	(909) 392-6501
	(909) 469-2136

Map and Direction

Physician's Profile

Full Name	William Casas
Gender	Male
Speciality	Family Practice
Experience	28 Years
Location	2333 Foothill Blvd Ste B, La Verne, 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:

William Casas graduated from medical school in 1996

NPI Data:

NPI Number: 1477998615
Provider Enumeration Date: 05/01/2013
Last Update Date: 03/07/2023

Medicare PECOS Information:

PECOS PAC ID: 1557502499
Enrollment ID: I20160620002353

Medical Identifiers

Medical identifiers for William Casas such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1477998615	NPI	-	NPPES
1477998615	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	A139442 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Pomona Valley Hospital Medical Center	Pomona, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Premier Family Medicine Associates, Inc	4284547522	59

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. William Casas allows following entities to bill medicare on his behalf.

Entity Name	Premier Family Medicine Associates, Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1912907114 PECOS PAC ID: 4284547522 Enrollment ID: O20031111000889

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. William Casas 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
William Casas, 2333 Foothill Blvd Ste B, La Verne, CA 91750-3027 Ph: (909) 392-6501	William Casas, 2333 Foothill Blvd Ste B, La Verne, CA 91750-3027 Ph: (909) 392-6501

Reviews and Comments

Family Medicine Doctors in La Verne, CA

Alan G Flores, Family Medicine Medicare: Medicare Enrolled Practice Location: 3833 Emerald Ave, La Verne, CA 91750 Phone: 626-331-6411 Fax: 626-251-1560
Danny Lock, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 3833 Emerald Ave, La Verne, CA 91750 Phone: 909-593-4531 Fax: 909-392-9598
Dr. Marcelo Antonio Burciaga, D.O. Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 7055 Linda Ln, La Verne, CA 91750 Phone: 626-214-6269 Fax: 909-446-7277
Dr. Craig Yoshio Endo, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2333 Foothill Blvd Ste B, La Verne, CA 91750 Phone: 909-392-6501 Fax: 909-469-2136
Dr. Tiffany P. Le Endo, D.O. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2333 Foothill Blvd Ste B, La Verne, CA 91750 Phone: 909-392-6501 Fax: 909-469-2136
Dr. Asif Siddiq, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 1234 Foothill Blvd, La Verne, CA 91750 Phone: 909-596-4879 Fax: 909-596-9199

William Casas, - Medicare Family Practice in La Verne, CA