Sarah Kay, PA - Medicare Physician Assistant in San Marcos, CA

Sarah Kay, PA is a medicare enrolled "Physician Assistant" in San Marcos, California. She graduated from nursing school in 2019 and has 7 years of diverse experience with area of expertise as Physician Assistant. Her current practice location is 150 Valpreda Rd, San Marcos, California. You can reach out to her office (for appointments etc.) via phone at (760) 736-6767.

Sarah Kay is licensed to practice in * (Not Available) (license number ) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1538634209.

Contact Information

Sarah Kay, PA
150 Valpreda Rd,
San Marcos, CA 92069-2973
(760) 736-6767
Not Available

Map and Direction




Provider's Profile

Full NameSarah Kay
GenderFemale
SpecialityPhysician Assistant
Experience7 Years
Location150 Valpreda Rd, San Marcos, California
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Sarah Kay graduated from nursing school in 2019
  NPI Data:
  • NPI Number: 1538634209
  • Provider Enumeration Date: 10/09/2018
  • Last Update Date: 07/20/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 1759710437
  • Enrollment ID: I20210524001151

Medical Identifiers

Medical identifiers for Sarah Kay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538634209NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant (* (Not Available))Primary

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. Sarah Kay allows following entities to bill medicare on her behalf.
Entity NameGraybill Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891729745
PECOS PAC ID: 9335050517
Enrollment ID: O20040108000857

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. Sarah Kay 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
Sarah Kay, PA
150 Valpreda Rd,
San Marcos, CA 92069-2973

Ph: (760) 736-6767
Sarah Kay, PA
150 Valpreda Rd,
San Marcos, CA 92069-2973

Ph: (760) 736-6767

Reviews and Comments


Physician Assistant Nurses in San Marcos, CA

Gabriela Andrea Juache-velasco, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6767    Fax: 760-736-8740
Bryant Nam Vo, PA
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 2150 Coast Ave, San Marcos, CA 92078
Phone: 760-481-8087    
Mrs. Jodi Laine Tarutis, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6700    Fax: 760-736-6700
Gary R. Chiswick Jr., P.A.
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6780    
Ms. Joanna Shiow-jun Lee, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 2002 Silverado St, San Marcos, CA 92078
Phone: 909-263-1036    
Mrs. Brynn Babette Waddington, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 1706 Descanso Ave, San Marcos, CA 92078
Phone: 760-280-2230    
William Robert Mathias, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6767    

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.