Mrs Sandra Ileana Diaz O'donnell, PA-C - Medicare Physician Assistant in Pasadena, CA

Mrs Sandra Ileana Diaz O'donnell, PA-C is a medicare enrolled "Physician Assistant" in Pasadena, California. She went to University Of Southern California Keck School Of Medicine and graduated in 1993 and has 31 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Csi Medical Group and her current practice location is 401 S Fair Oaks Ave, Pasadena, California. You can reach out to her office (for appointments etc.) via phone at (626) 795-2244.

Mrs Sandra Ileana Diaz O'donnell is licensed to practice in California (license number PA13219) 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 1548223266.

Contact Information

Mrs Sandra Ileana Diaz O'donnell, PA-C
401 S Fair Oaks Ave,
Pasadena, CA 91105-2603
(626) 795-2244
(626) 795-7441

Map and Direction




Provider's Profile

Full NameMrs Sandra Ileana Diaz O'donnell
GenderFemale
SpecialityPhysician Assistant
Experience31 Years
Location401 S Fair Oaks Ave, Pasadena, 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:
  • Mrs Sandra Ileana Diaz O'donnell attended and graduated from University Of Southern California Keck School Of Medicine in 1993
  NPI Data:
  • NPI Number: 1548223266
  • Provider Enumeration Date: 04/11/2006
  • Last Update Date: 08/19/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0143290841
  • Enrollment ID: I20040729000869

Medical Identifiers

Medical identifiers for Mrs Sandra Ileana Diaz O'donnell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548223266NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA13219 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Csi Medical Group5890916845103

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. Mrs Sandra Ileana Diaz O'donnell 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
Mrs Sandra Ileana Diaz O'donnell, PA-C
401 S Fair Oaks Ave,
Pasadena, CA 91105-2603

Ph: (626) 795-2244
Mrs Sandra Ileana Diaz O'donnell, PA-C
401 S Fair Oaks Ave,
Pasadena, CA 91105-2603

Ph: (626) 795-2244

Reviews and Comments


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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.