Annessa Du, - Medicare Optometrist in Loma Linda, CA

Annessa Du, is a medicare enrolled "Optometrist" provider in Loma Linda, California. She went to University Of California - School Of Optometry and graduated in 2019 and has 5 years of diverse experience with area of expertise as Optometry. Her current practice location is 11346 Mountain View Ave Ste B, Loma Linda, California. You can reach out to her office (for appointments etc.) via phone at (909) 796-0101.

Annessa Du is licensed to practice in California (license number 34372) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1366008633.

Contact Information

Annessa Du,
11346 Mountain View Ave Ste B,
Loma Linda, CA 92354-3833
(909) 796-0101
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameAnnessa Du
GenderFemale
SpecialityOptometry
Experience5 Years
Location11346 Mountain View Ave Ste B, Loma Linda, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Annessa Du attended and graduated from University Of California - School Of Optometry in 2019
  NPI Data:
  • NPI Number: 1366008633
  • Provider Enumeration Date: 05/13/2019
  • Last Update Date: 01/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3274956172
  • Enrollment ID: I20200710002108

Medical Identifiers

Medical identifiers for Annessa Du such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366008633NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 34372 (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. Annessa Du allows following entities to bill medicare on her behalf.
Provider NameDonald E. Shearer M.d., Inc.
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1225339955
PECOS PAC ID: 3375730310
Enrollment ID: O20101203000154
Provider NameAnnessa Du, O.d., A Professional Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1194430074
PECOS PAC ID: 8729445010
Enrollment ID: O20230531003250

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. Annessa Du 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
Annessa Du,
7711 Melrose Ave,
Rosemead, CA 91770-3075

Ph: (626) 696-6961
Annessa Du,
11346 Mountain View Ave Ste B,
Loma Linda, CA 92354-3833

Ph: (909) 796-0101

Reviews and Comments


Optometrist in Loma Linda, CA

Dr. Douglas Soderblom, O.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 25815 Barton Rd, Suite 104, Loma Linda, CA 92354
Phone: 909-478-3345    Fax: 909-478-9337
Faculty Physicians And Surgeons Of Llusm
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Practice Location: 11370 Anderson St Ste 1800, Loma Linda, CA 92354
Phone: 909-558-2180    
Tiffany Yumi Yanase Park, OD
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Medicare: Medicare Enrolled
Practice Location: 11370 Anderson St Ste 1800, Loma Linda, CA 92354
Phone: 909-558-2154    Fax: 909-558-2180
Annessa Du, O.d., A Professional Corporation
Optometrist
Medicare: Medicare Enrolled
Practice Location: 11346 Mountain View Ave Ste B, Loma Linda, CA 92354
Phone: 909-796-0101    
Nadiya Shalin Thomas, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 11370 Anderson St Ste 1800, Loma Linda, CA 92354
Phone: 909-558-2154    
Faculty Physicians And Surgeons Of Llusm
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 11370 Anderson St, Suite 1800, Loma Linda, CA 92354
Phone: 909-558-2180    

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.