Susan Amber Cummings, MD - Medicare Internal Medicine in Redwood City, CA

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Susan Amber Cummings, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Redwood City, California. She graduated from medical school in 1979 and has 47 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice County Of Santa Clara and her current practice location is 2900 Whipple Ave Ste 245, Redwood City, California. You can reach out to her office (for appointments etc.) via phone at (650) 365-3700.

Susan Amber Cummings is licensed to practice in California (license number G47562) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1619946514.

Contact Information

Susan Amber Cummings, MD
2900 Whipple Ave Ste 245,
Redwood City, CA 94062-2851
(650) 365-3700
Not Available

Map and Direction




Physician's Profile

Full NameSusan Amber Cummings
GenderFemale
SpecialityInternal Medicine
Experience47 Years
Location2900 Whipple Ave Ste 245, Redwood City, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Susan Amber Cummings graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1619946514
  • Provider Enumeration Date: 03/14/2006
  • Last Update Date: 07/15/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9032271622
  • Enrollment ID: I20081216000153

Medical Identifiers

Medical identifiers for Susan Amber Cummings such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619946514NPI-NPPES
00G475620MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G47562 (California)Secondary
207RG0100XInternal Medicine - Gastroenterology G47562 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Santa Clara Valley Medical CenterSan jose, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
County Of Santa Clara12542449731000

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. Susan Amber Cummings allows following entities to bill medicare on her behalf.
Entity NameCounty of Santa Clara
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588721500
PECOS PAC ID: 1254244973
Enrollment ID: O20040113000757
Entity NameCounty of Santa Clara
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699885079
PECOS PAC ID: 1254244973
Enrollment ID: O20040113000784
Entity NameCounty of Santa Clara
Entity TypePart B Supplier - Other Medical Care Group
Entity IdentifiersNPI Number: 1629301346
PECOS PAC ID: 1254244973
Enrollment ID: O20110318000170

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. Susan Amber Cummings 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
Susan Amber Cummings, MD
751 S Bascom Ave,
San Jose, CA 95128-2604

Ph: (408) 885-5000		Susan Amber Cummings, MD
2900 Whipple Ave Ste 245,
Redwood City, CA 94062-2851

Ph: (650) 365-3700

Reviews and Comments


Internal Medicine Doctors in Redwood City, CA

Dorothy D. Nguyen, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-2588    Fax: 650-299-4071
Dr. Alison Laura Pachynski, MD MPH
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 2710 Middlefield Rd, Redwood City, CA 94063
Phone: 650-364-6010    Fax: 650-366-4732
Anagha V Jain, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1150 Veterans Blvd, Nephrology Dept, Redwood City, CA 94063
Phone: 650-299-4107    Fax: 650-299-3758
Ramesh Lingamneni, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-2000    
Dr. Barrett Bryan, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 2900 Whipple Ave, Suite 130, Redwood City, CA 94062
Phone: 650-298-8774    Fax: 650-298-8667
Francis Chui, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-2000    
Pearl G. Wu, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-2000    

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.