William B Downs, MD in Ontario, CA - Medicare Preventive Medicine

William B Downs, MD is a medicare enrolled "Preventive Medicine - Occupational Medicine" physician in Ontario, California. His current practice location is 1101 S Milliken Ave, Suite C, Ontario, California. You can reach out to his office (for appointments etc.) via phone at (615) 778-4066.

William B Downs is licensed to practice in California (license number G39617) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1851593636.

Contact Information

	William B Downs, MD
	1101 S Milliken Ave, Suite C, Ontario, CA 91761-8112
	(615) 778-4066
	Not Available

Map and Direction

Physician's Profile

Full Name	William B Downs
Gender	Male
Speciality	Preventive Medicine - Occupational Medicine
Location	1101 S Milliken Ave, Ontario, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1851593636
Provider Enumeration Date: 06/04/2007
Last Update Date: 10/07/2009

Medicare PECOS Information:

PECOS PAC ID: 9436295615
Enrollment ID: I20090930000717

Medical Identifiers

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

Identifier	Type	State	Issuer
1851593636	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2083X0100X	Preventive Medicine - Occupational Medicine	G39617 (California)	Primary

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 B Downs allows following entities to bill medicare on his behalf.

Entity Name	American Current Care Of California A Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1750573622 PECOS PAC ID: 5799854303 Enrollment ID: O20080522000420

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 B Downs 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 B Downs, MD 5080 Spectrum Dr, Suite 1200 West, Addison, TX 75001-4648 Ph: (972) 364-8000	William B Downs, MD 1101 S Milliken Ave, Suite C, Ontario, CA 91761-8112 Ph: (615) 778-4066

Reviews and Comments

Preventive Medicine Doctors in Ontario, CA

Dr. Jose Alvarez De La Llana, M.D. Preventive Medicine Medicare: Accepting Medicare Assignments Practice Location: 1749 S Euclid Ave, Ste A, Ontario, CA 91762 Phone: 909-972-0300 Fax: 909-984-4878
Dr. Patricia Litonjua Santa Maria Fernandez, M.D. Preventive Medicine Medicare: Not Enrolled in Medicare Practice Location: 59 S Milliken Ave, Suite 100, Ontario, CA 91761 Phone: 909-605-8888 Fax: 909-605-8855
Dr. Gilbert Alfort Bush, MEDICAL DOCTOR Preventive Medicine Medicare: Not Enrolled in Medicare Practice Location: 754 N Mountain Ave, Ontario, CA 91762 Phone: 909-460-4155 Fax: 909-988-4414

William B Downs, MD - Medicare Preventive Medicine in Ontario, CA