KIYON CHUNG MD
NPI 1972517910
Internal Medicine - Cardiovascular Disease in San Diego, CA
About Kiyon Chung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIYON CHUNG MD (NPI 1972517910) is an individual cardiovascular disease provider in San Diego, California, licensed in Washington (MD00041132) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Mayo Medical School (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kiyon Chung Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Kiyon Chung reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 218 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 68 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kiyon Chung's NPI number?
The NPI number for Kiyon Chung is 1972517910. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is Kiyon Chung located?
Kiyon Chung practices at 4060 Fourth Ave Ste 650, San Diego, CA 92103. The listed phone number is (619) 819-7222.
What is Kiyon Chung's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Kiyon Chung enrolled in Medicare?
Yes. Kiyon Chung is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kiyon Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kiyon Chung reassigns Medicare benefits to 4 organizations: Kiyon Chung MD, Apc (San Diego, CA), On Call Specialists Medical Group Of San Diego, Inc. (San Diego, CA), Scripps Mercy Physicians Cardiology Medical Corporation (San Diego, CA) and Emergency And Acute Care Medical Corporation (San Diego, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kiyon Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Kiyon Chung was last updated on November 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Kiyon Chung, MD · NPI 1972517910
Cardiovascular Disease physician in San Diego, California. Individual provider, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1972517910 (Entity type: Individual)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** MD00041132 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4060 FOURTH AVE STE 650, San Diego, CA 92103-2121
- **Phone:** (619) 819-7222
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Kiyon Chung MD, Apc (NPI 1336645324, San Diego, CA); On Call Specialists Medical Group Of San Diego, Inc. (NPI 1962175836, San Diego, CA); Scripps Mercy Physicians Cardiology Medical Corporation (NPI 1477644474, San Diego, CA); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Mayo Medical School, class of 1998
## Record status
- **NPPES last updated:** November 15, 2011
- **Other identifiers:** Other MD00041132 (WA); Medicare PIN EZ780A; Other C54514
---
Source: [NPI Profile](https://npiprofile.com/npi/1972517910) · Data from the CMS NPPES public registry.