Leena S Ray, MD in Concord, CA - Medicare Internal Medicine

Leena S Ray, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Concord, California. Her current practice location is 2222 East Street, Ste 305, Concord, California. You can reach out to her office (for appointments etc.) via phone at (925) 686-1230.

Leena S Ray is licensed to practice in California (license number A84526) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1679574693.

Contact Information

	Leena S Ray, MD
	2222 East Street, Ste 305, Concord, CA 94520-2066
	(925) 686-1230
	(925) 686-8443

Map and Direction

Physician's Profile

Full Name	Leena S Ray
Gender	Female
Speciality	Internal Medicine - Nephrology
Location	2222 East Street, Concord, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1679574693
Provider Enumeration Date: 08/02/2005
Last Update Date: 06/25/2008

Medicare PECOS Information:

PECOS PAC ID: 6608846316
Enrollment ID: I20040729000943

Medical Identifiers

Medical identifiers for Leena S Ray such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1679574693	NPI	-	NPPES
P00163009	Other		MEDICARE RAILROAD
CP2044	Other		MEDICARE RAILROAD
GR0020610	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RN0300X	Internal Medicine - Nephrology	A84526 (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. Leena S Ray allows following entities to bill medicare on her behalf.

Entity Name	Diablo Nephrology Medical Group, Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1194734731 PECOS PAC ID: 2365420965 Enrollment ID: O20040709001347

Entity Name	John Muir Trauma Physicians Billing Service
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1093864837 PECOS PAC ID: 3476542515 Enrollment ID: O20050420001452

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. Leena S Ray 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
Leena S Ray, MD 2222 East Street, Ste 305, Concord, CA 94520-2066 Ph: (925) 686-1230	Leena S Ray, MD 2222 East Street, Ste 305, Concord, CA 94520-2066 Ph: (925) 686-1230

Reviews and Comments

Internal Medicine Doctors in Concord, CA

Lori Kay Danze, M.D. Nephrology Medicare: Medicare Enrolled Practice Location: 2415 High School Ave, Suite #800, Concord, CA 94520 Phone: 925-687-5210
Dr. Arseen E Soliman, M.D. Nephrology Medicare: Accepting Medicare Assignments Practice Location: 2700 Grant St, Suite 200, Concord, CA 94520 Phone: 925-677-0500 Fax: 925-677-0519
Michael Ein, MD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 3301 Clayton Rd, Concord, CA 94519 Phone: 925-753-1986
Mr. Alireza Rezapour, M.D Nephrology Medicare: Medicare Enrolled Practice Location: 2000 Sierra Road, Concord, CA 94518 Phone: 925-363-2000 Fax: 925-363-2006
Dr. Smitha Reddy Anam, M.D Nephrology Medicare: Accepting Medicare Assignments Practice Location: 2485 High School Ave Ste 311, Concord, CA 94520 Phone: 925-687-7272 Fax: 925-687-1847
Dr. Abraham K Chung, M.D. Nephrology Medicare: Accepting Medicare Assignments Practice Location: 2700 Grant St, Suite 200, Concord, CA 94520 Phone: 925-674-2609 Fax: 925-674-2211
Hari Krishan Samplay, M.D. Nephrology Medicare: Not Enrolled in Medicare Practice Location: 2182 East St, Concord, CA 94520 Phone: 925-597-0202

Leena S Ray, MD - Medicare Internal Medicine in Concord, CA