Dr Christina Darlene Leung, OD - Medicare Optometrist in Covina, CA

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Dr Christina Darlene Leung, OD is a medicare enrolled "Optometrist" provider in Covina, California. Her current practice location is 475 W Badillo St, Covina, California. You can reach out to her office (for appointments etc.) via phone at (626) 732-2200.

Dr Christina Darlene Leung is licensed to practice in California (license number 13311) 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 1730374802.

Contact Information

Dr Christina Darlene Leung, OD
475 W Badillo St,
Covina, CA 91723-1834
(626) 732-2200
(626) 732-2900

Map and Direction




Healthcare Provider's Profile

Full NameDr Christina Darlene Leung
GenderFemale
SpecialityOptometrist
Location475 W Badillo St, Covina, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1730374802
  • Provider Enumeration Date: 09/11/2007
  • Last Update Date: 09/28/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5597847053
  • Enrollment ID: I20080123000660

Medical Identifiers

Medical identifiers for Dr Christina Darlene Leung such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730374802NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 13311 (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. Dr Christina Darlene Leung allows following entities to bill medicare on her behalf.
Provider NameEast-west Eye Institute A Medical Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1285810994
PECOS PAC ID: 0042297376
Enrollment ID: O20040702001125
Provider NameDr Aaron M Sako A Professional Optometric Corp
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1245339704
PECOS PAC ID: 8325105265
Enrollment ID: O20090320000450
Provider NameWilliam D Mosier Md Inc A Professional Medical Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1003476508
PECOS PAC ID: 2365877958
Enrollment ID: O20200108000962

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. Dr Christina Darlene Leung 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
Dr Christina Darlene Leung, OD
25252 Mcintyre St, Suite D,
Laguna Hills, CA 92653-5448

Ph: (949) 586-8200		Dr Christina Darlene Leung, OD
475 W Badillo St,
Covina, CA 91723-1834

Ph: (626) 732-2200

Reviews and Comments


Optometrist in Covina, CA

Steven Kenji Moriyasu, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 924 N Citrus Ave, Covina, CA 91722
Phone: 626-331-2020    
Dr. Raymond Hsiung Hsiang Wu, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 911 N Grand Ave, Covina, CA 91724
Phone: 626-967-3794    Fax: 626-967-8404
Dr. Nicolas Ismael Gonzalez Iii, O.D.
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 505 S Albertson Ave, Covina, CA 91723
Phone: 626-502-6438    
Dr. Paul Hill, OD
Optometrist
Medicare: Medicare Enrolled
Practice Location: 2043 E Brookport St, Covina, CA 91724
Phone: 909-274-8609    
Citrus Valley Eye Care
Optometrist
Medicare: Medicare Enrolled
Practice Location: 475 W Badillo St, Covina, CA 91723
Phone: 626-732-2200    Fax: 626-732-2900
Dr. Edwin Wu, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 911 N Grand Ave, Covina, CA 91724
Phone: 626-967-3794    Fax: 626-967-8404
Dr. Linda Nguyen,
Optometrist
Medicare: Medicare Enrolled
Practice Location: 592 S Grand Ave, Covina, CA 91724
Phone: 626-331-6448    

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).

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