Lee Brett Eisan, MD - Medicare Internal Medicine in Danville, CA

Lee Brett Eisan, MD is a medicare enrolled "Internal Medicine" physician in Danville, California. He went to Irvine California College Of Medicine and graduated in 1977 and has 47 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 907 San Ramon Valley Blvd, Suite # 102, Danville, California. You can reach out to his office (for appointments etc.) via phone at (925) 837-7409.

Lee Brett Eisan is licensed to practice in California (license number 00G37664) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1871674333.

Contact Information

Lee Brett Eisan, MD
907 San Ramon Valley Blvd, Suite # 102,
Danville, CA 94526
(925) 837-7409
(925) 837-5821

Map and Direction




Physician's Profile

Full NameLee Brett Eisan
GenderMale
SpecialityInternal Medicine
Experience47 Years
Location907 San Ramon Valley Blvd, Danville, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Lee Brett Eisan attended and graduated from Irvine California College Of Medicine in 1977
  NPI Data:
  • NPI Number: 1871674333
  • Provider Enumeration Date: 10/18/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8325220825
  • Enrollment ID: I20110304000222

Medical Identifiers

Medical identifiers for Lee Brett Eisan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871674333NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 00G37664 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
San Ramon Regional Medical CenterSan ramon, CAHospital

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. Lee Brett Eisan allows following entities to bill medicare on his behalf.
Entity NameLee Brett Eisan Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891093670
PECOS PAC ID: 7416139910
Enrollment ID: O20110304000164

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. Lee Brett Eisan 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 AddressPractice Location Address
Lee Brett Eisan, MD
907 San Ramon Valley Blvd # 102, Suite # 102,
Danville, CA 94526

Ph: (925) 837-7409
Lee Brett Eisan, MD
907 San Ramon Valley Blvd, Suite # 102,
Danville, CA 94526

Ph: (925) 837-7409

Reviews and Comments


Internal Medicine Doctors in Danville, CA

Pamela Wang, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 901 San Ramon Valley Blvd, #130, Danville, CA 94526
Phone: 925-820-6456    Fax: 925-820-1134
Chelsea Taber Bowman, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 915 San Ramon Valley Blvd, Suite 100, Danville, CA 94526
Phone: 925-875-3750    
Dr. Denise Maria Hilliard, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 907 San Ramon Valley Blvd, Suite 104, Danville, CA 94526
Phone: 925-837-1044    Fax: 925-837-1055
Priya Swamy, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4165 Blackhawk Plaza Circle, Ste 265, Danville, CA 94506
Phone: 925-648-7144    Fax: 925-648-0878
Dr. Mark S Reginato, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4165 Blackhawk Plaza Circle, Suite 100, Danville, CA 94506
Phone: 925-736-7070    Fax: 925-736-7075
Salim M. Shelby, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1320 El Capitan Dr Ste 230, Danville, CA 94526
Phone: 925-232-0090    Fax: 925-853-2371
Dr. Deanna Marie Ward, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 915 San Ramon Valley Blvd Ste 100, Danville, CA 94526
Phone: 925-875-3750    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.