Ms Esther Loya, PAC - Medicare Physician Assistant in Montclair, CA

Ms Esther Loya, PAC is a medicare enrolled "Physician Assistant - Medical" in Montclair, 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 Southern California Permanente Medical Group and her current practice location is 8891 Central Ave, Montclair, California. You can reach out to her office (for appointments etc.) via phone at (909) 297-3361.

Ms Esther Loya is licensed to practice in California (license number PA 21261) 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 1548557309.

Contact Information

Ms Esther Loya, PAC
8891 Central Ave,
Montclair, CA 91763-1618
(909) 297-3361
(909) 621-1397

Map and Direction




Provider's Profile

Full NameMs Esther Loya
GenderFemale
SpecialityPhysician Assistant
Experience14 Years
Location8891 Central Ave, Montclair, 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:
  • Ms Esther Loya graduated from nursing school in 2010
  NPI Data:
  • NPI Number: 1548557309
  • Provider Enumeration Date: 06/30/2011
  • Last Update Date: 11/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1153612569
  • Enrollment ID: I20180905002399

Medical Identifiers

Medical identifiers for Ms Esther Loya such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548557309NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical PA 21261 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291758172

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. Ms Esther Loya 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
Ms Esther Loya, PAC
812 W La Deney Dr,
Ontario, CA 91762-1222

Ph: (909) 472-7562
Ms Esther Loya, PAC
8891 Central Ave,
Montclair, CA 91763-1618

Ph: (909) 297-3361

Reviews and Comments


Physician Assistant Nurses in Montclair, CA

Jessica Jaehee Kim, PA-C
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Dareen M Nassman, PA-C
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Mrs. Joy Ofo, PA
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Phone: 909-370-1777    Fax: 909-370-1776
Charinda Charoen, P.A.
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Medicare: Accepting Medicare Assignments
Practice Location: 9301 Central Ave Ste 201, Montclair, CA 91763
Phone: 909-925-5567    Fax: 909-621-4900

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.