Dr Karen Louise Chisholm, OD - Medicare Optometrist in Oceanside, CA

Dr Karen Louise Chisholm, OD is a medicare enrolled "Optometrist" provider in Oceanside, California. Her current practice location is 2100 Vista Way, Oceanside, California. You can reach out to her office (for appointments etc.) via phone at (760) 966-0026.

Dr Karen Louise Chisholm is licensed to practice in California (license number 35450) 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 1568155190.

Contact Information

Dr Karen Louise Chisholm, OD
2100 Vista Way,
Oceanside, CA 92054-5600
(760) 966-0026
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Karen Louise Chisholm
GenderFemale
SpecialityOptometrist
Location2100 Vista Way, Oceanside, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1568155190
  • Provider Enumeration Date: 05/30/2023
  • Last Update Date: 05/30/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3476997198
  • Enrollment ID: I20240221000502

Medical Identifiers

Medical identifiers for Dr Karen Louise Chisholm such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1568155190NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 35450 (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 Karen Louise Chisholm allows following entities to bill medicare on her behalf.
Provider NameMichelle King, Od, Inc, A Professional Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1609180603
PECOS PAC ID: 5496937393
Enrollment ID: O20110315000060

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 Karen Louise Chisholm 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 Karen Louise Chisholm, OD
4582 Cheshire St,
San Diego, CA 92117-4021

Ph: (619) 302-3903
Dr Karen Louise Chisholm, OD
2100 Vista Way,
Oceanside, CA 92054-5600

Ph: (760) 966-0026

Reviews and Comments


Optometrist in Oceanside, CA

David N Sherman Od Inc
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Phone: 760-945-0222    Fax: 760-945-1473
Dr. George Bradford, OD
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Practice Location: 705 College Blvd, Oceanside, CA 92057
Phone: 760-473-2820    
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Practice Location: 2741 Vista Way, Suite 107, Oceanside, CA 92054
Phone: 760-434-3308    Fax: 760-434-1604
Mrs. Kelsey Ann Cannon, O.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 2100 Vista Way, Oceanside, CA 92054
Phone: 760-439-7413    Fax: 760-439-8271
Aaron Tayman, OD
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Practice Location: 2665 Vista Way Ste B, Oceanside, CA 92054
Phone: 760-433-2135    
Dr. Janie Michele Bodman, OD
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Practice Location: 2205 Vista Way, Oceanside, CA 92054
Phone: 760-704-5895    
National Vision Inc
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Medicare: Not Enrolled in Medicare
Practice Location: 2183 Vista Way, Oceanside, CA 92054
Phone: 760-696-9370    

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.