Isabel Duong, OD - Medicare Optometrist in Torrance, CA

Isabel Duong, OD is a medicare enrolled "Optometrist" provider in Torrance, California. Her current practice location is 23600 Telo Ave Ste 100, Torrance, California. You can reach out to her office (for appointments etc.) via phone at (310) 543-2611.

Isabel Duong is licensed to practice in California (license number 33977) 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 1215421367.

Contact Information

Isabel Duong, OD
23600 Telo Ave Ste 100,
Torrance, CA 90505-4036
(310) 543-2611
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameIsabel Duong
GenderFemale
SpecialityOptometrist
Location23600 Telo Ave Ste 100, Torrance, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1215421367
  • Provider Enumeration Date: 06/21/2018
  • Last Update Date: 05/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2062764269
  • Enrollment ID: I20181017000974

Medical Identifiers

Medical identifiers for Isabel Duong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215421367NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 33977 (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. Isabel Duong allows following entities to bill medicare on her behalf.
Provider NameJohn E Maanum
Provider TypePractitioner - Optometry
Provider IdentifiersNPI Number: 1356303721
PECOS PAC ID: 6002893633
Enrollment ID: I20040701001064

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. Isabel Duong 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
Isabel Duong, OD
3280 Provon Ln Apt 1,
Los Angeles, CA 90034-2742

Ph: (425) 208-6094
Isabel Duong, OD
23600 Telo Ave Ste 100,
Torrance, CA 90505-4036

Ph: (310) 543-2611

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.