Helen Lam, OD - Medicare Optometrist in San Leandro, CA

Helen Lam, OD is a medicare enrolled "Optometrist" provider in San Leandro, California. Her current practice location is 1332 E 14th St, San Leandro, California. You can reach out to her office (for appointments etc.) via phone at (510) 372-2900.

Helen Lam is licensed to practice in California (license number 34837) 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 1699348607.

Contact Information

Helen Lam, OD
1332 E 14th St,
San Leandro, CA 94577-4714
(510) 372-2900
(510) 614-2220

Map and Direction




Healthcare Provider's Profile

Full NameHelen Lam
GenderFemale
SpecialityOptometrist
Location1332 E 14th St, San Leandro, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1699348607
  • Provider Enumeration Date: 07/19/2021
  • Last Update Date: 04/11/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5890191894
  • Enrollment ID: I20210830003186

Medical Identifiers

Medical identifiers for Helen Lam such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699348607NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 009460 (New York)Secondary
152W00000XOptometrist 34837 (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. Helen Lam allows following entities to bill medicare on her behalf.
Provider NameFlores Optometry Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1326365032
PECOS PAC ID: 7911194881
Enrollment ID: O20101206000450
Provider NameAngela Cheung Od Optometric Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1144958448
PECOS PAC ID: 4981089430
Enrollment ID: O20220919003329

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. Helen Lam 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
Helen Lam, OD
1332 E 14th St,
San Leandro, CA 94577-4714

Ph: (917) 215-3213
Helen Lam, OD
1332 E 14th St,
San Leandro, CA 94577-4714

Ph: (510) 372-2900

Reviews and Comments


Optometrist in San Leandro, CA

Elliot Gregory Kamin, O.D.
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Phone: 510-632-5210    Fax: 510-632-5704
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Phone: 510-357-1211    
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Phone: 510-614-1515    
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Phone: 510-632-5210    
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Phone: 510-276-6000    
Geronimo & Leong, Professional Optometric Corporation
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Medicare: Medicare Enrolled
Practice Location: 15251 E 14th St Ste B, San Leandro, CA 94578
Phone: 510-481-2121    Fax: 510-481-2129

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.