David Dazon Wei, MD - Medicare Anesthesiology in San Leandro, CA

David Dazon Wei, MD is a medicare enrolled "Anesthesiology" physician in San Leandro, California. He went to University Of Michigan Medical School and graduated in 1997 and has 27 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 2500 Merced St, San Leandro, California. You can reach out to his office (for appointments etc.) via phone at (510) 454-1000.

David Dazon Wei is licensed to practice in California (license number A69684) 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 1861570616.

Contact Information

David Dazon Wei, MD
2500 Merced St,
San Leandro, CA 94577-4201
(510) 454-1000
Not Available

Map and Direction




Physician's Profile

Full NameDavid Dazon Wei
GenderMale
SpecialityAnesthesiology
Experience27 Years
Location2500 Merced St, San Leandro, 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:
  • David Dazon Wei attended and graduated from University Of Michigan Medical School in 1997
  NPI Data:
  • NPI Number: 1861570616
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 12/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5799751798
  • Enrollment ID: I20040909000833

Medical Identifiers

Medical identifiers for David Dazon Wei such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861570616NPI-NPPES
00A696840MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A69684 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - FremontFremont, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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. David Dazon Wei allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. David Dazon Wei 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
David Dazon Wei, MD
2500 Merced St,
San Leandro, CA 94577-4201

Ph: (510) 454-1000
David Dazon Wei, MD
2500 Merced St,
San Leandro, CA 94577-4201

Ph: (510) 454-1000

Reviews and Comments


Anesthesiology Doctors in San Leandro, CA

Dr. Shiena Sharma, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 510-454-1000    
Dr. Paul Gillbanks, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 15035 E 14th St, San Leandro, CA 94578
Phone: 510-276-2800    Fax: 510-276-2890
Ms. Solina Tith, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 562-221-6892    
Jayaprada Achanta, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 510-454-1000    
Sheena Sawant, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Merced St, San Leandro, CA 94577
Phone: 510-454-1000    
Dr. Toufan Razi, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2410 Merced St, San Leandro, CA 94577
Phone: 510-278-2700    Fax: 510-278-2772
Dr. Hooman Darien Behravan, D.O.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 13690 E 14th St, Suite 200, San Leandro, CA 94578
Phone: 510-614-9200    Fax: 510-614-9203

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.