Giselle Majan, PA - Medicare Physician Assistant in West Covina, CA

  1. Home
  2. Physician Assistant
  3. CA
  4. West Covina
Giselle Majan, PA is a medicare enrolled "Physician Assistant" in West Covina, California. Her current practice location is 420 S Glendora Ave, West Covina, California. You can reach out to her office (for appointments etc.) via phone at (626) 919-4333.

Giselle Majan is licensed to practice in NU (license number ) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1003512773.

Contact Information

Giselle Majan, PA
420 S Glendora Ave,
West Covina, CA 91790-3001
(626) 919-4333
Not Available

Map and Direction




Provider's Profile

Full NameGiselle Majan
GenderFemale
SpecialityPhysician Assistant
Location420 S Glendora Ave, West Covina, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003512773
  • Provider Enumeration Date: 02/03/2023
  • Last Update Date: 10/07/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8729453709
  • Enrollment ID: I20230404002271

Medical Identifiers

Medical identifiers for Giselle Majan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003512773NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant (NU)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. Giselle Majan allows following entities to bill medicare on her behalf.
Entity NameColumbia Emergency Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871551119
PECOS PAC ID: 2668376500
Enrollment ID: O20031121000897

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. Giselle Majan 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
Giselle Majan, PA
420 S Glendora Ave,
West Covina, CA 91790-3001

Ph: (626) 919-4333		Giselle Majan, PA
420 S Glendora Ave,
West Covina, CA 91790-3001

Ph: (626) 919-4333

Reviews and Comments


Physician Assistant Nurses in West Covina, CA

Steve Gichuru, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 409 E Merced Ave Ste A, West Covina, CA 91790
Phone: 625-931-0901    
Mrs. Shannon Rivera, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 1115 S Sunset Ave, West Covina, CA 91790
Phone: 626-962-4011    
Ms. Miriam Ha, P.A.
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 420 S Glendora Ave, West Covina, CA 91790
Phone: 626-919-4333    Fax: 626-919-8503
Lauren Carol O'neal, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 1115 S Sunset Ave, West Covina, CA 91790
Phone: 626-962-4011    
Mario Corona, P-A
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 714 N Orange Ave, West Covina, CA 91790
Phone: 323-265-3060    
Gina M Liang,
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 420 S Glendora Ave, West Covina, CA 91790
Phone: 909-620-8088    
Elaine Chen,
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 741 S Orange Ave Fl 2, West Covina, CA 91790
Phone: 626-338-7391    

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.