Dr Ellen M Brown, MD - Medicare Internal Medicine in Sunnyvale, CA

Dr Ellen M Brown, MD is a medicare enrolled "Internal Medicine - Hospice And Palliative Medicine" physician in Sunnyvale, California. Her current practice location is 585 N Mary Ave, Sunnyvale, California. You can reach out to her office (for appointments etc.) via phone at (408) 730-5900.

Dr Ellen M Brown is licensed to practice in California (license number G57759) 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 1710109699.

Contact Information

Dr Ellen M Brown, MD
585 N Mary Ave,
Sunnyvale, CA 94085-2905
(408) 730-5900
(408) 730-8716

Map and Direction




Physician's Profile

Full NameDr Ellen M Brown
GenderFemale
SpecialityInternal Medicine - Hospice And Palliative Medicine
Location585 N Mary Ave, Sunnyvale, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1710109699
  • Provider Enumeration Date: 05/02/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4587683784
  • Enrollment ID: I20230215002395

Medical Identifiers

Medical identifiers for Dr Ellen M Brown such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710109699NPI-NPPES
G57759OtherCASTATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0002XInternal Medicine - Hospice And Palliative Medicine G57759 (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. Dr Ellen M Brown allows following entities to bill medicare on her behalf.
Entity NameProvidence Health & Services- Washington
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093956278
PECOS PAC ID: 1557408176
Enrollment ID: O20091029000679

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 Ellen M Brown 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
Dr Ellen M Brown, MD
585 N Mary Ave,
Sunnyvale, CA 94085-2905

Ph: (408) 730-5900
Dr Ellen M Brown, MD
585 N Mary Ave,
Sunnyvale, CA 94085-2905

Ph: (408) 730-5900

Reviews and Comments


Internal Medicine Doctors in Sunnyvale, CA

Dr. Tan Michael Nguyen, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-730-4360    
Aisha Amin,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 718-334-2488    
Nora Woiwode, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 650-730-4360    
Su-may Lee, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1299 Oakmead Pkwy, Sunnyvale, CA 94085
Phone: 408-520-4510    
Robina Yu-chu Moen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-730-4360    
Leon Cheng, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-730-4262    
Dr. Peter Fay, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 660 S Fair Oaks Ave, Evc Internal Medicine Clinic, Sunnyvale, CA 94086
Phone: 408-992-4858    

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.