Cynthia Weller, MD - Medicare Anesthesiology in Sunnyvale, CA

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Cynthia Weller, MD is a medicare enrolled "Anesthesiology" physician in Sunnyvale, California. She graduated from medical school in 2003 and has 22 years of diverse experience with area of expertise as Anesthesiology. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 301 Old San Francisco Road, Sunnyvale, California. You can reach out to her office (for appointments etc.) via phone at (408) 739-6000.

Cynthia Weller is licensed to practice in California (license number A84285) 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 1750483830.

Contact Information

Cynthia Weller, MD
301 Old San Francisco Road,
Sunnyvale, CA 94086-6386
(408) 739-6000
Not Available

Map and Direction




Physician's Profile

Full NameCynthia Weller
GenderFemale
SpecialityAnesthesiology
Experience22 Years
Location301 Old San Francisco Road, Sunnyvale, 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:
  • Cynthia Weller graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1750483830
  • Provider Enumeration Date: 09/01/2006
  • Last Update Date: 11/14/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 7911908751
  • Enrollment ID: I20070123000145

Medical Identifiers

Medical identifiers for Cynthia Weller such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750483830NPI-NPPES
ZZZ93243ZOtherCAGROUP MEDICARE ID NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A84285 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sequoia HospitalRedwood city, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387783318

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. Cynthia Weller allows following entities to bill medicare on her behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909
Entity NameCounty Of San Mateo
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679642326
PECOS PAC ID: 9032023171
Enrollment ID: O20031126000292
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1982845186
PECOS PAC ID: 4284538778
Enrollment ID: O20090501000247
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1104067115
PECOS PAC ID: 4284538778
Enrollment ID: O20090501000456
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1497996524
PECOS PAC ID: 4284538778
Enrollment ID: O20090506000097
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1568851327
PECOS PAC ID: 4284538778
Enrollment ID: O20170927001545
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1033817168
PECOS PAC ID: 4284538778
Enrollment ID: O20230407001373

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. Cynthia Weller 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
Cynthia Weller, MD
2350 W. El Camino Real, 2nd Floor,
Mountain View, CA 94040-6203

Ph: () -		Cynthia Weller, MD
301 Old San Francisco Road,
Sunnyvale, CA 94086-6386

Ph: (408) 739-6000

Reviews and Comments


Anesthesiology Doctors in Sunnyvale, CA

Dr. Pooya Jazayeri, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 741 Londonderry Dr, Sunnyvale, CA 94087
Phone: 917-692-6732    
Dr. Robert Chan Ang, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 500 E Remington Dr Ste 18, Sunnyvale, CA 94087
Phone: 408-730-5858    Fax: 408-730-0548
Zubia Syed Ahmad, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-730-4360    

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.