Ms Mary Ann Gilbert, MA - Medicare in Whittier, CA

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Ms Mary Ann Gilbert, MA is a medicare enrolled "Hearing Instrument Specialist" provider in Whittier, California. Her current practice location is 13121 E Philadelphia St, Whittier, California. You can reach out to her office (for appointments etc.) via phone at (562) 698-0581.

Ms Mary Ann Gilbert is licensed to practice in California (license number HA1594) 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 1699721258.

Contact Information

Ms Mary Ann Gilbert, MA
13121 E Philadelphia St,
Whittier, CA 90601-4302
(562) 698-0581
(562) 696-9798

Map and Direction




Healthcare Provider's Profile

Full NameMs Mary Ann Gilbert
GenderFemale
SpecialityHearing Instrument Specialist
Location13121 E Philadelphia St, Whittier, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1699721258
  • Provider Enumeration Date: 05/25/2006
  • Last Update Date: 09/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8325087745
  • Enrollment ID: I20050426000756

Medical Identifiers

Medical identifiers for Ms Mary Ann Gilbert such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699721258NPI-NPPES
ZZZ82397ZMedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
231H00000XAudiologist AU582 (California)Secondary
237700000XHearing Instrument Specialist HA1594 (California)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. Ms Mary Ann Gilbert allows following entities to bill medicare on her behalf.
Provider NamePih Health Physicians
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1609233899
PECOS PAC ID: 8426951328
Enrollment ID: O20040128001177
Provider NameWhittier Hearing Center Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1548203607
PECOS PAC ID: 1951485770
Enrollment ID: O20080303000507

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 Mary Ann Gilbert 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 Mary Ann Gilbert, MA
13121 E Philadelphia St,
Whittier, CA 90601-4302

Ph: (562) 698-0581		Ms Mary Ann Gilbert, MA
13121 E Philadelphia St,
Whittier, CA 90601-4302

Ph: (562) 698-0581

Reviews and Comments



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.