Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Kaiwen Sun, MD

Individual provider Cardiovascular Disease Physician · NPI 1255891479

Kaiwen Sun, MD is a Cardiovascular Disease Physician in Chula Vista, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

765 Medical Center Ct Ste 211
Chula Vista, CA 91911-6600
Phone: (619) 616-2100
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4725 Market St, San Diego, CA 92102-4715 — (619) 515-2560
  • 1000 Vale Terrace Dr, Vista, CA 92084-5218 — (844) 308-5003

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence A177099 (CA)

Record details

NPI number1255891479
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2019
Last updated in NPPESAugust 4, 2026
Certification dateAugust 4, 2026

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Food and Beverage $128 1 payment · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Other providers in Chula Vista