NPPES file of Aug 9, 2026

Chong U. Kim, MD

Internal Medicine Physician · Torrance, CA

Chong U. Kim, MD is an internal medicine physician with a practice address in Torrance, California, and NPI 1528034485, issued on Feb 28, 2006. Check the license (California A54806, as entered in NPPES) 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
1528034485
Name
Chong U. Kim
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A54806 CA
Self-reported in NPPES; status is on the state search
Practice location
23560 Madison St Ste 204, Torrance, CA 90505
Phone
(424) 328-0203
Enumerated
Feb 28, 2006
Record last updated
Oct 22, 2024
Medicare enrollment
Enrolled (PECOS I20060320000730); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1994
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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Verify Chong U. Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A54806
    Check 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

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10% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,846 Medicare Part D claims for 470 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 135 claims were for opioids.

  1. Chong Kim2,846
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium132 claims
  2. Eliquis89 claims
  3. Losartan Potassium71 claims
  4. Furosemide67 claims
  5. Hydrocodone-Acetaminophen67 claims
  6. Metformin Hcl65 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: $163.87

7 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chong Kim$163.87
  2. Specialty average$1,303.06

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

Chong U. Kim among 17,696 internal medicine physician records in California

Chong U. Kim, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1994 · median 2004 among the 11,065 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

231 internal medicine physician records list a practice address in Torrance

They are 231 of the 8,901 NPPES records with a practice address in Torrance, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tanya Arvan, MDTorrance, CA 905051104827666
  2. Madhu Chatwani, M.D.Torrance, CA 905051215993894
  3. James Ding, MDTorrance, CA 905051285614636
  4. Vadim Fanous, MDTorrance, CA 905051457329716
  5. Tyler Jung, M.D.Torrance, CA 905051194791772
  6. Janet Lee, D.O.Torrance, CA 905051205826633
  7. Thomas Lee, M.D.Torrance, CA 905051609842079
  8. Andrew Lin, M.D.Torrance, CA 905051518963719

Common questions

What is Chong U. Kim, MD's NPI number?

Chong U. Kim, MD's National Provider Identifier (NPI) is 1528034485, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chong U. Kim, MD located?

The NPPES record lists a practice address at 23560 Madison St Ste 204, Torrance, CA, 90505. Phone: (424) 328-0203. Providers update this record themselves, so call before visiting.

How can I verify Chong U. Kim, MD's license?

NPPES lists California license number A54806, as entered by the provider. 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 Chong U. Kim, MD prescribe under Medicare Part D?

In 2024, Chong U. Kim, MD had 2,846 Medicare Part D claims for 470 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.