Dr Christopher A Simmons, MD in Lafayette, CA

Dr Christopher A Simmons, MD is a medicare enrolled "Internal Medicine" physician in Lafayette, California. He went to University Of Texas Medical Branch At Galveston and graduated in 1991 and has 33 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 3466 Mt Diablo Blvd, Suite C-104, Lafayette, California. You can reach out to his office (for appointments etc.) via phone at (925) 284-4442.

Dr Christopher A Simmons is licensed to practice in California (license number A52899) 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 1083630081.

Contact Information

	Dr Christopher A Simmons, MD
	3466 Mt Diablo Blvd, Suite C-104, Lafayette, CA 94549-7106
	(925) 284-4442
	(925) 283-8687

Map and Direction

Physician's Profile

Full Name	Dr Christopher A Simmons
Gender	Male
Speciality	Internal Medicine
Experience	33 Years
Location	3466 Mt Diablo Blvd, Lafayette, 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:

Dr Christopher A Simmons attended and graduated from University Of Texas Medical Branch At Galveston in 1991

NPI Data:

NPI Number: 1083630081
Provider Enumeration Date: 07/14/2006
Last Update Date: 06/21/2012

Medicare PECOS Information:

PECOS PAC ID: 6901796028
Enrollment ID: I20040319000988

Medical Identifiers

Medical identifiers for Dr Christopher A Simmons such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1083630081	NPI	-	NPPES
00A528990	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A52899 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
John Muir Medical Center - Walnut Creek Campus	Walnut creek, CA	Hospital
John Muir Medical Center - Concord Campus	Concord, CA	Hospital

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. Dr Christopher A Simmons allows following entities to bill medicare on his behalf.

Entity Name	Christopher A Simmons Md
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1134818057 PECOS PAC ID: 3274994652 Enrollment ID: O20230801003939

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. Dr Christopher A Simmons 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
Dr Christopher A Simmons, MD Dept 34929, P.o. Box 39000, San Francisco, CA 94139-0001 Ph: (925) 952-2828	Dr Christopher A Simmons, MD 3466 Mt Diablo Blvd, Suite C-104, Lafayette, CA 94549-7106 Ph: (925) 284-4442

Reviews and Comments

Internal Medicine Doctors in Lafayette, CA

Dr. Michael Stoskopf Ascher, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1515 El Sombro, Lafayette, CA 94549 Phone: 925-283-7134 Fax: 925-299-1755
Dr. James Earl Pennington, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 4 Toledo Dr, Lafayette, CA 94549 Phone: 925-899-5922 Fax: 925-283-7876
Leonard Mario Saputo, MD Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 3799 Mt Diablo Blvd, Lafayette, CA 94549 Phone: 925-962-3799 Fax: 925-962-3700
Janice E Manjuck, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3687 Mt Diablo Blvd, Lafayette, CA 94549 Phone: 925-962-6602 Fax: 925-299-6849
Dr. Maha B Toma, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3466 Mt Diablo Blvd, Suite C-104, Lafayette, CA 94549 Phone: 925-284-4442 Fax: 925-283-8687
Aimee Keyashian, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3466 Mt Diablo Blvd, Lafayette, CA 94549 Phone: 925-296-7490

Dr Christopher A Simmons, MD - Medicare Internal Medicine in Lafayette, CA