Robert William Weber, MD - Medicare Hematology/oncology in Daly City, CA

Robert William Weber, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Daly City, California. He graduated from medical school in 1990 and has 34 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Dignity Health and his current practice location is 1800 Sullivan Ave, Suite 603, Daly City, California. You can reach out to his office (for appointments etc.) via phone at (415) 337-2121.

Robert William Weber is licensed to practice in California (license number G72551) 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 1265505291.

Contact Information

Robert William Weber, MD
1800 Sullivan Ave, Suite 603,
Daly City, CA 94015-2225
(415) 337-2121
(415) 337-1247

Map and Direction




Physician's Profile

Full NameRobert William Weber
GenderMale
SpecialityHematology/oncology
Experience34 Years
Location1800 Sullivan Ave, Daly City, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Robert William Weber graduated from medical school in 1990
  NPI Data:
  • NPI Number: 1265505291
  • Provider Enumeration Date: 11/16/2006
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0840372066
  • Enrollment ID: I20080128000261

Medical Identifiers

Medical identifiers for Robert William Weber such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265505291NPI-NPPES
00G725510MedicaidCA
00G7255102MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology G072551 (California)Secondary
207RH0003XInternal Medicine - Hematology & Oncology G72551 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Mary's Medical CenterSan francisco, CAHospital
Peninsula Medical CenterBurlingame, CAHospital
Seton Medical CenterDaly city, CAHospital
California Pacific Medical Center- Van Ness CampusSan francisco, CAHospital
Saint Francis Memorial HospitalSan francisco, 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. Robert William Weber allows following entities to bill medicare on his behalf.
Entity NameLynn E. Spitler, Md, A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205964285
PECOS PAC ID: 8628155223
Enrollment ID: O20080407000588
Entity NameDignity Health
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1780727792
PECOS PAC ID: 2062320559
Enrollment ID: O20080524000048
Entity NameRw Weber Md A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881184026
PECOS PAC ID: 8123373503
Enrollment ID: O20180626003388

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. Robert William Weber 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
Robert William Weber, MD
1800 Sullivan Ave, Suite 603,
Daly City, CA 94015-2225

Ph: (415) 337-2121
Robert William Weber, MD
1800 Sullivan Ave, Suite 603,
Daly City, CA 94015-2225

Ph: (415) 337-2121

Reviews and Comments


Internal Medicine Doctors in Daly City, CA

Hui Ming Yang, MD
Hematology & Oncology
Medicare: May Accept Medicare Assignments
Practice Location: 1900 Sullivan Ave, Lower Level, Daly City, CA 94015
Phone: 415-680-4135    
Dr. Christian Cosca Cruz, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1498 Southgate Ave, Suite 102, Daly City, CA 94015
Phone: 650-755-4490    Fax: 650-755-2920
Scott T. Tsunehara, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 395 Hickey Blvd, Daly City, CA 94015
Phone: 650-742-2000    
Grace Lising Huang,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 901 Campus Dr Ste 111, Daly City, CA 94015
Phone: 650-652-8500    
Dr. Robert Ra Nien Tseng, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1498 Southgate Ave, Ste 102, Daly City, CA 94015
Phone: 650-755-4492    Fax: 650-755-4466
Mark M. Tsuchiyose, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1850 Sullivan Avenue #520, Daly City, CA 94015
Phone: 650-756-5000    Fax: 650-756-5903
Dr. Carlo Jericho S Magtibay, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1900 Sullivan Ave, Lower Level, Daly City, CA 94015
Phone: 415-680-4135    

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.