Kelliann Marie Masterson, PA - Medicare Physician Assistant in San Francisco, CA

Kelliann Marie Masterson, PA is a medicare enrolled "Physician Assistant" in San Francisco, California. She graduated from nursing school in 2017 and has 7 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice One Medical Group Inc and her current practice location is 2175 Market St, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 291-0480.

Kelliann Marie Masterson is licensed to practice in California (license number 55354) 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 1275046740.

Contact Information

Kelliann Marie Masterson, PA
2175 Market St,
San Francisco, CA 94114-1474
(415) 291-0480
Not Available

Map and Direction




Provider's Profile

Full NameKelliann Marie Masterson
GenderFemale
SpecialityPhysician Assistant
Experience7 Years
Location2175 Market St, San Francisco, 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:
  • Kelliann Marie Masterson graduated from nursing school in 2017
  NPI Data:
  • NPI Number: 1275046740
  • Provider Enumeration Date: 11/07/2017
  • Last Update Date: 08/02/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8527318138
  • Enrollment ID: I20180831001285

Medical Identifiers

Medical identifiers for Kelliann Marie Masterson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275046740NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 55354 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
One Medical Group Inc2567623739291

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. Kelliann Marie Masterson 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
Kelliann Marie Masterson, PA
1 Embarcadero Ctr Ste 1900,
San Francisco, CA 94111-3723

Ph: (415) 658-6791
Kelliann Marie Masterson, PA
2175 Market St,
San Francisco, CA 94114-1474

Ph: (415) 291-0480

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.