NPPES file of Aug 9, 2026

Sang U. Kim, M.D.

Gastroenterology Physician · Bellevue, WA

Sang U. Kim, M.D. is a gastroenterology physician with a practice address in Bellevue, Washington, and NPI 1225070170, issued on Jun 12, 2006. Check the license (Washington MD00030024, as entered in NPPES) on the Washington Medical Commission; 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
1225070170
Name
Sang U. Kim
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
MD00030024 WA
CDR.0002582 CO
Self-reported in NPPES; status is on the state search
Practice location
1135 116TH Ave NE, Bellevue, WA 98004
Phone
(425) 467-0150
Enumerated
Jun 12, 2006
Record last updated
Mar 21, 2023
Fax
(425) 467-0599
Medicare enrollment
Enrolled (PECOS I20060420000654); accepts Medicare assignment
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 1135 116TH Ave NE

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

  1. Marita Acheson, M.D.Diagnostic Radiology Physician1528087582
  2. Aeisha Adnan, PAPhysician Assistant1134439540
  3. Radha Agrawal, MDPulmonary Disease Physician1881629798
  4. Sik Kim Ang, M.DHospice and Palliative Medicine (Internal Medicine) Physician1790956845
  5. Ronnier Aviles, M.D.Cardiovascular Disease Physician1972541464
  6. Shweta Baliga, MDInternal Medicine Physician1649224577

Verify Sang U. Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00030024
    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 Washington 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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34% more Medicare Part D claims than the average gastroenterology physician in 2024

1,088 Medicare Part D claims for 415 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Sang Kim1,088
  2. Specialty average811

Most prescribed

  1. Omeprazole317 claims
  2. Pantoprazole Sodium216 claims
  3. Famotidine152 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf62 claims
  5. Peg-3350 And Electrolytes37 claims
  6. Gavilyte-G34 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: $1,295.88

43 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Sang Kim$1,295.88
  2. Specialty average$5,015.95

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. Central Washington Health Services AssociationWenatchee, WA
  2. Washington Gastroenterology PLLCBellevue, WA

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

Sang U. Kim among 533 gastroenterology physician records in Washington

Sang U. Kim, M.D. is one of 533 gastroenterology physician records with a practice address in Washington. 76% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 48% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1990 · median 2003 among the 373 with a school on file
  • Record last updated2023 · 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 207RG0100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Washington

There are 533 gastroenterology physician records in Washington.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Gaurav Aggarwal, M.D.Bellevue, WA 980041902083587
  2. Raj Butani, M.D.Bellevue, WA 980041285695221
  3. Robert Gannan, MD PHDBellevue, WA 980041811976533
  4. Raymond Hsia, M.D.Bellevue, WA 980041528117702
  5. Kalle Kang, M.D.Bellevue, WA 980041780626630
  6. Edwin Lai, M.D.Bellevue, WA 980041891824777
  7. Venkatachala Mohan, MDBellevue, WA 980041194704106
  8. Pallavi PatelBellevue, WA 980041598818940

Common questions

What is Sang U. Kim, M.D.'s NPI number?

Sang U. Kim, M.D.'s National Provider Identifier (NPI) is 1225070170, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sang U. Kim, M.D. located?

The NPPES record lists a practice address at 1135 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 467-0150. Providers update this record themselves, so call before visiting.

How can I verify Sang U. Kim, M.D.'s license?

NPPES lists Washington license number MD00030024, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sang U. Kim, M.D. prescribe under Medicare Part D?

In 2024, Sang U. Kim, M.D. had 1,088 Medicare Part D claims for 415 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.