John Alan Leonard, MD in Walnut Creek, CA - Medicare Emergency Medicine

John Alan Leonard, MD is a medicare enrolled "Emergency Medicine" physician in Walnut Creek, California. He went to University Of California, Davis School Of Medicine and graduated in 1992 and has 32 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Cep America - California and his current practice location is 1601 Ygnacio Valley Rd, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 939-3000.

John Alan Leonard is licensed to practice in California (license number G77839) 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 1578582961.

Contact Information

	John Alan Leonard, MD
	1601 Ygnacio Valley Rd, Walnut Creek, CA 94598-3122
	(925) 939-3000
	Not Available

Physician's Profile

Full Name	John Alan Leonard
Gender	Male
Speciality	Emergency Medicine
Experience	32 Years
Location	1601 Ygnacio Valley Rd, Walnut Creek, 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:

John Alan Leonard attended and graduated from University Of California, Davis School Of Medicine in 1992

NPI Data:

NPI Number: 1578582961
Provider Enumeration Date: 07/18/2006
Last Update Date: 11/08/2007

Medicare PECOS Information:

PECOS PAC ID: 8325127608
Enrollment ID: I20080512000585

Medical Identifiers

Medical identifiers for John Alan Leonard such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1578582961	NPI	-	NPPES
00G778390	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	G77839 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
John Muir Medical Center - Concord Campus	Concord, CA	Hospital
St Rose Hospital	Hayward, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Cep America - California	6103739131	954

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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. John Alan Leonard allows following entities to bill medicare on his behalf.

Entity Name	Cep America - California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023063542 PECOS PAC ID: 6103739131 Enrollment ID: O20031106000520

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Organ-on-a-chip could replace use of animals to test drugs for safety and efficacy

When University of California, Berkeley, bioengineers say they are holding their hearts in the palms of their hands, they are not talking about emotional vulnerability.

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Paxvax PXVX0200 cholera vaccine demonstrates safety and immunogenicity in Phase 1 clinical trial

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Organ-on-a-chip could replace use of animals to test drugs for safety and efficacy

When University of California, Berkeley, bioengineers say they are holding their hearts in the palms of their hands, they are not talking about emotional vulnerability.

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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. John Alan Leonard 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
John Alan Leonard, MD 2100 Powell St, Ste 920, Emeryville, CA 94608-1826 Ph: (510) 350-2600	John Alan Leonard, MD 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598-3122 Ph: (925) 939-3000

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Emergency Medicine Doctors in Walnut Creek, CA

Brook Andrew Woolley, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1425 S Main St, Emergency Medicine Department, Walnut Creek, CA 94596 Phone: 925-295-5100
Malcolm C Johnson, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 Phone: 925-939-3000
Alice Decker Hunter, M.D. Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 Phone: 925-939-3000
Seigfred P. Jalalon, M.D. Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1450 Treat Blvd # 160, Walnut Creek, CA 94597 Phone: 925-296-9000
Theodore Ira Kloth, M.D. Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 Phone: 925-939-3000
Stephanie Carlson, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1425 S Main St, Walnut Creek, CA 94596 Phone: 925-295-4000
Michael R. Lozano, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1425 S Main St, Walnut Creek, CA 94596 Phone: 925-295-4000

John Alan Leonard, MD - Medicare Emergency Medicine in Walnut Creek, CA

Contact Information

Physician's Profile

Medical Identifiers

Medical Taxonomies and Licenses

Medical Facilities Affiliation

Group Practice Association

Paxvax PXVX0200 cholera vaccine demonstrates safety and immunogenicity in Phase 1 clinical trial

Higher than IOM recommended Vitamin D levels required for optimizing osteoporosis, low BMD therapy

Organ-on-a-chip could replace use of animals to test drugs for safety and efficacy

Multiple Myeloma Research Foundation focuses on effective cancer treatment

Medicare Reassignments

Paxvax PXVX0200 cholera vaccine demonstrates safety and immunogenicity in Phase 1 clinical trial

Higher than IOM recommended Vitamin D levels required for optimizing osteoporosis, low BMD therapy

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Multiple Myeloma Research Foundation focuses on effective cancer treatment

Paxvax PXVX0200 cholera vaccine demonstrates safety and immunogenicity in Phase 1 clinical trial

Higher than IOM recommended Vitamin D levels required for optimizing osteoporosis, low BMD therapy

Organ-on-a-chip could replace use of animals to test drugs for safety and efficacy

Multiple Myeloma Research Foundation focuses on effective cancer treatment

Medicare Part D Prescriber Enrollment

Mailing Address and Practice Location

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Emergency Medicine Doctors in Walnut Creek, CA