Diana H Kersten, MD - Medicare Ophthalmology in Laguna Hills, CA

Diana H Kersten, MD is a medicare enrolled "Ophthalmology" physician in Laguna Hills, California. She graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Harvard Eye Associates Fka Roger Ohanesian Md And Edward Kim Md Inc and her current practice location is 24401 Calle De La Louisa, Suite 300, Laguna Hills, California. You can reach out to her office (for appointments etc.) via phone at (949) 951-2020.

Diana H Kersten is licensed to practice in California (license number A42878) 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 1154387595.

Contact Information

Diana H Kersten, MD
24401 Calle De La Louisa, Suite 300,
Laguna Hills, CA 92653-3623
(949) 951-2020
(949) 951-9244

Map and Direction




Physician's Profile

Full NameDiana H Kersten
GenderFemale
SpecialityOphthalmology
Experience42 Years
Location24401 Calle De La Louisa, Laguna Hills, 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:
  • Diana H Kersten graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1154387595
  • Provider Enumeration Date: 04/25/2006
  • Last Update Date: 12/02/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5395793772
  • Enrollment ID: I20081209000647

Medical Identifiers

Medical identifiers for Diana H Kersten such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154387595NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology A42878 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Harvard Eye Associates Fka Roger Ohanesian Md And Edward Kim Md Inc478963216717

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. Diana H Kersten allows following entities to bill medicare on her behalf.
Entity NameHarvard Eye Associates Fka Roger Ohanesian Md & Edward Kim Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356371074
PECOS PAC ID: 4789632167
Enrollment ID: O20050112000495

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. Diana H Kersten 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
Diana H Kersten, MD
24401 Calle De La Louisa, Suite 300,
Laguna Hills, CA 92653-3623

Ph: (949) 951-2020
Diana H Kersten, MD
24401 Calle De La Louisa, Suite 300,
Laguna Hills, CA 92653-3623

Ph: (949) 951-2020

Reviews and Comments


Ophthalmology Doctors in Laguna Hills, CA

John A. Hovanesian, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 23961 Calle De La Magdalena Ste 300, Laguna Hills, CA 92653
Phone: 949-951-2020    Fax: 949-951-9244
Dr. Paul L. Prendiville, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 23961 Calle De La Magdalena, Ste. 302, Laguna Hills, CA 92653
Phone: 949-588-2020    Fax: 949-588-0336
Edward W. Kim, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 24401 Calle De La Louisa, Suite 300, Laguna Hills, CA 92653
Phone: 949-951-2020    Fax: 949-951-9244
Jeffrey L. Jacobs, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 24401 Calle De La Louisa, Suite 300, Laguna Hills, CA 92653
Phone: 949-951-2020    Fax: 949-951-9244
Dr. Edward K Wong Jr., MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 22941 Triton Way, 127, Laguna Hills, CA 92653
Phone: 949-215-9200    
Savak Teymoorian, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 24401 Calle De La Louisa, Suite 300, Laguna Hills, CA 92653
Phone: 949-951-2020    

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.