Mary Alessi, PA-C - Medicare Physician Assistant in Westminster, CA

Mary Alessi, PA-C is a medicare enrolled "Physician Assistant" in Westminster, California. She graduated from nursing school in 2010 and has 14 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Scripps Health and her current practice location is 7955 Westminster Blvd, Westminster, California. You can reach out to her office (for appointments etc.) via phone at (714) 379-3221.

Mary Alessi is licensed to practice in California (license number PA21093) 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 1962711838.

Contact Information

Mary Alessi, PA-C
7955 Westminster Blvd,
Westminster, CA 92683-4001
(714) 379-3221
(714) 379-3211

Map and Direction




Provider's Profile

Full NameMary Alessi
GenderFemale
SpecialityPhysician Assistant
Experience14 Years
Location7955 Westminster Blvd, Westminster, 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:
  • Mary Alessi graduated from nursing school in 2010
  NPI Data:
  • NPI Number: 1962711838
  • Provider Enumeration Date: 09/27/2010
  • Last Update Date: 09/27/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 7810165180
  • Enrollment ID: I20110713000318

Medical Identifiers

Medical identifiers for Mary Alessi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962711838NPI-NPPES
PA21093OtherCACA LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA21093 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Scripps Memorial Hospital La JollaLa jolla, CAHospital
Scripps Green HospitalLa jolla, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Scripps Health92340338531365

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. Mary Alessi 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
Mary Alessi, PA-C
7955 Westminster Blvd,
Westminster, CA 92683-4001

Ph: (714) 379-3221
Mary Alessi, PA-C
7955 Westminster Blvd,
Westminster, CA 92683-4001

Ph: (714) 379-3221

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).

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