NPPES file of Aug 9, 2026

Hyo Joong Kim, MD

Emergency Medicine Physician · San Francisco, CA

Hyo Joong Kim, MD is an emergency medicine physician with a practice address in San Francisco, California, and NPI 1588738314, issued on Nov 20, 2006. Check the license (California G40291, 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
1588738314
Name
Hyo Joong Kim
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G40291 CA
Self-reported in NPPES; status is on the state search
Practice location
2136 Sutter St, San Francisco, CA 94115
Phone
(415) 928-7700
Enumerated
Nov 20, 2006
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20090115000662); may accept Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1977
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 Hyo Joong 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 G40291
    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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2.6 times the Medicare Part D claims of the average emergency medicine physician in 2024

586 Medicare Part D claims for 65 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Hyo Kim586
  2. Specialty average226

Most prescribed

  1. Atorvastatin Calcium81 claims
  2. Metformin Hcl73 claims
  3. Losartan Potassium48 claims
  4. Amlodipine Besylate42 claims
  5. Lisinopril41 claims
  6. Pravastatin Sodium23 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.

Hyo Joong Kim among 7,751 emergency medicine physician records in California

Hyo Joong Kim, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1977 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Stephen Anderka, MDSan Francisco, CA 941151083605455
  2. Steven Ansley, MDSan Francisco, CA 941151851382378
  3. Robert Bowyer, DOSan Francisco, CA 941151144211517
  4. Jennifer Brokaw, MDSan Francisco, CA 941151104817626
  5. Robert Colvin, MDSan Francisco, CA 941151629069158
  6. Mary Jane Connell, MDSan Francisco, CA 941151881685311
  7. Timothy Duncan, MDSan Francisco, CA 941151013908227
  8. Leif Eriksen, MDSan Francisco, CA 941151235120767

Common questions

What is Hyo Joong Kim, MD's NPI number?

Hyo Joong Kim, MD's National Provider Identifier (NPI) is 1588738314, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hyo Joong Kim, MD located?

The NPPES record lists a practice address at 2136 Sutter St, San Francisco, CA, 94115. Phone: (415) 928-7700. Providers update this record themselves, so call before visiting.

How can I verify Hyo Joong Kim, MD's license?

NPPES lists California license number G40291, 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 Hyo Joong Kim, MD prescribe under Medicare Part D?

In 2024, Hyo Joong Kim, MD had 586 Medicare Part D claims for 65 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.