Christoffel Johannes Van Niekerk, MD - Medicare Cardiovascular Disease (cardiology) in La Jolla, CA

Christoffel Johannes Van Niekerk, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in La Jolla, California. He went to Loma Linda University School Of Medicine and graduated in 2015 and has 11 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Mayo Clinic Jacksonville and his current practice location is 9898 Genesee Ave, La Jolla, California. You can reach out to his office (for appointments etc.) via phone at (858) 824-5115.

Christoffel Johannes Van Niekerk is licensed to practice in California (license number A145679) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1831577626.

Contact Information

Christoffel Johannes Van Niekerk, MD
9898 Genesee Ave,
La Jolla, CA 92037-1205
(858) 824-5115
Not Available

Map and Direction




Physician's Profile

Full NameChristoffel Johannes Van Niekerk
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience11 Years
Location9898 Genesee Ave, La Jolla, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Christoffel Johannes Van Niekerk attended and graduated from Loma Linda University School Of Medicine in 2015
  NPI Data:
  • NPI Number: 1831577626
  • Provider Enumeration Date: 05/12/2015
  • Last Update Date: 12/16/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0042581555
  • Enrollment ID: I20230616001966

Medical Identifiers

Medical identifiers for Christoffel Johannes Van Niekerk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831577626NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist A145679 (California)Secondary
207RC0000XInternal Medicine - Cardiovascular Disease ME161797 (Florida)Secondary
207RC0000XInternal Medicine - Cardiovascular Disease A145679 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mayo Clinic FloridaJacksonville, FLHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mayo Clinic Jacksonville56986892971429

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. Christoffel Johannes Van Niekerk allows following entities to bill medicare on his behalf.
Entity NameMayo Clinic Jacksonville
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790772317
PECOS PAC ID: 5698689297
Enrollment ID: O20031118000388

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. Christoffel Johannes Van Niekerk 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
Christoffel Johannes Van Niekerk, MD
10790 Rancho Bernardo Rd,
San Diego, CA 92127-5705

Ph: (858) 824-5115
Christoffel Johannes Van Niekerk, MD
9898 Genesee Ave,
La Jolla, CA 92037-1205

Ph: (858) 824-5115

Reviews and Comments


Internal Medicine Doctors in La Jolla, CA

Dr. John Sturdivant Andrews, MD
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 1223 Via Barranca, La Jolla, CA 92037
Phone: 858-775-1976    
Dr. Mark C Adrian, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 9850 Genesee Ave, Suite 355, La Jolla, CA 92037
Phone: 858-202-0011    
Dr. Erminia M. Guarneri, M.D.
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 10666 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-3330    Fax: 858-784-5933
Dr. Eric Hong, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9834 Genesee Ave, Suite 300, La Jolla, CA 92037
Phone: 858-824-2900    Fax: 858-824-2910
Katrina Deleon, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 10666 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-6158    
Abhishek Gadre, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9300 Campus Point Dr, La Jolla, CA 92037
Phone: 858-657-7118    
Mira Maria John, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9300 Campus Point Dr, La Jolla, CA 92037
Phone: 800-926-8273    

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.