NPPES file of Aug 9, 2026

Kiyon Chung, MD

Cardiovascular Disease Physician · San Diego, CA

Kiyon Chung, MD is a cardiovascular disease physician with a practice address in San Diego, California, and NPI 1972517910, issued on Jul 27, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972517910
Name
Kiyon Chung
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD00041132 WA
Self-reported in NPPES; status is on the state search
Practice location
4060 Fourth Ave Ste 650, San Diego, CA 92103
Phone
(619) 819-7222
Enumerated
Jul 27, 2006
Record last updated
Nov 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110610000297); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 1998
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4060 Fourth Ave Ste 650

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jigar Patel, D.O.Clinical Cardiac Electrophysiology Physician1225000532
  2. Poulina Uddin, MDCardiovascular Disease Physician1427233493
  3. Stevie Wisz, PA-CPhysician Assistant1467270421

Verify Kiyon Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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45% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,708 Medicare Part D claims for 282 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Kiyon Chung1,708
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate199 claims
  2. Eliquis189 claims
  3. Amlodipine Besylate142 claims
  4. Furosemide119 claims
  5. Atorvastatin Calcium103 claims
  6. Carvedilol78 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $3,387.19

33 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America LLC. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kiyon Chung$3,387.19
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. ON Call Specialists Medical Group OF San Diego IncSan Diego, CA
  2. Scripps Mercy Physicians Cardiology Medical CorporationSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kiyon Chung among 2,574 cardiovascular disease physician records in California

Kiyon Chung, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1998 · median 1999 among the 1,742 with a school on file
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Daniel Blanchard, M.D.San Diego, CA 921031487684155
  2. Huei-Sheng Chen, MD, PHDSan Diego, CA 921031124044821
  3. Bruno Cotter, M.D.San Diego, CA 921031205886389
  4. Lori Daniels, M.D.San Diego, CA 921031295755080
  5. Anthony Demaria, M.D.San Diego, CA 921031124043948
  6. Thomas Diggs, M.D.San Diego, CA 921031962418889
  7. Andrew Kahn, M.D.San Diego, CA 921031841247384
  8. Svetlana Katsev, M.D.San Diego, CA 921031750349866

Common questions

What is Kiyon Chung, MD's NPI number?

Kiyon Chung, MD's National Provider Identifier (NPI) is 1972517910, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kiyon Chung, MD located?

The NPPES record lists a practice address at 4060 Fourth Ave Ste 650, San Diego, CA, 92103. Phone: (619) 819-7222. Providers update this record themselves, so call before visiting.

How can I verify Kiyon Chung, MD's license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kiyon Chung, MD prescribe under Medicare Part D?

In 2024, Kiyon Chung, MD had 1,708 Medicare Part D claims for 282 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.