NPPES file of Aug 9, 2026

Suejin Son Kim, MD

Gastroenterology Physician · San Jose, CA

Suejin Son Kim, MD is a gastroenterology physician with a practice address in San Jose, California, and NPI 1427282714, issued on May 14, 2009. Check the license (California A95237, 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
1427282714
Name
Suejin Son Kim
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A95237 CA
Self-reported in NPPES; status is on the state search
Practice location
2585 Samaritan Dr FL 2, San Jose, CA 95124
Phone
(650) 736-5555
Enumerated
May 14, 2009
Record last updated
Apr 25, 2024
Medicare enrollment
Enrolled (PECOS I20101228000745); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 2004
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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Verify Suejin Son 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 A95237
    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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26% fewer Medicare Part D claims than the average gastroenterology physician in 2024

598 Medicare Part D claims for 303 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Suejin Kim598
  2. Specialty average811

Most prescribed

  1. Omeprazole100 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf91 claims
  3. Gavilyte-G87 claims
  4. Pantoprazole Sodium50 claims
  5. Mesalamine34 claims
  6. Peg-3350 And Electrolytes28 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: $53,373.96

8 payments; by number, the most common kind was consulting fee; the largest payer was CapsoVision, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Suejin Kim$53,374
  2. Specialty average$5,016

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

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Suejin Son Kim among 2,140 gastroenterology physician records in California

Suejin Son Kim, MD is one of 2,140 gastroenterology 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 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2004 · median 2002 among the 1,538 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Marwan Balaa, MDSan Jose, CA 951241689652935
  2. Michael Kushlan, M.D.San Jose, CA 951241538273073
  3. Terry Lin, D.OSan Jose, CA 951241134258213
  4. Sheila Savur, M.D.San Jose, CA 951241194836585
  5. Geoffrey Spencer, MDSan Jose, CA 951241578625828
  6. David Stein, MDSan Jose, CA 951241760461719
  7. Alice Yang, M.D.San Jose, CA 951241669662896
  8. Allison Zhang, MDSan Jose, CA 951241821435900

Common questions

What is Suejin Son Kim, MD's NPI number?

Suejin Son Kim, MD's National Provider Identifier (NPI) is 1427282714, issued on May 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Suejin Son Kim, MD located?

The NPPES record lists a practice address at 2585 Samaritan Dr FL 2, San Jose, CA, 95124. Phone: (650) 736-5555. Providers update this record themselves, so call before visiting.

How can I verify Suejin Son Kim, MD's license?

NPPES lists California license number A95237, 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 Suejin Son Kim, MD prescribe under Medicare Part D?

In 2024, Suejin Son Kim, MD had 598 Medicare Part D claims for 303 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.