NPPES file of Aug 9, 2026

Richard Jay Trieu, MD

Gastroenterology Physician · Kansas City, KS

Richard Jay Trieu, MD is a gastroenterology physician with a practice address in Kansas City, Kansas, and NPI 1194307546, issued on Apr 26, 2021. Check the license (Kansas 9411691, as entered in NPPES) on the Kansas State Board of Healing Arts; 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
1194307546
Name
Richard Jay Trieu
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
9411691 KS
Self-reported in NPPES; status is on the state search
Practice location
3901 Rainbow Blvd # MS 1023, Kansas City, KS 66160
Phone
(913) 588-6019
Enumerated
Apr 26, 2021
Record last updated
Jul 4, 2024
Fax
(913) 588-3975
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3901 Rainbow Blvd # MS 1023

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

  1. Grace Arias, MDEndocrinology, Diabetes & Metabolism Physician1407435787
  2. Madeline Vithya Barnaba Durairaj, MDGastroenterology Physician1316696610
  3. James BarnettGastroenterology Physician1023691714
  4. Raveena BoodramGastroenterology Physician1295475002
  5. Cynthia ContrerasGastroenterology Physician1366028375
  6. William GreenGastroenterology Physician1093343204

Verify Richard Jay Trieu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 9411691
    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 Kansas 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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67% fewer Medicare Part D claims than the average gastroenterology physician in 2024

269 Medicare Part D claims for 65 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Richard Trieu269
  2. Specialty average811

Most prescribed

  1. Atorvastatin Calcium26 claims
  2. Amlodipine Besylate19 claims
  3. Alendronate Sodium13 claims
  4. Lisinopril12 claims
  5. Losartan Potassium11 claims
  6. Metoprolol Tartrate11 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: $231.58

3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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. Richard Trieu$231.58
  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.

Richard Jay Trieu among 111 gastroenterology physician records in Kansas

Richard Jay Trieu, MD is one of 111 gastroenterology physician records with a practice address in Kansas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 8% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 34% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Kansas

There are 111 gastroenterology physician records in Kansas.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. John Bonino, M.D.Kansas City, KS 661601720297419
  2. Daniel Buckles, M.D.Kansas City, KS 661601225131139
  3. Allan Cooke, M.D.Kansas City, KS 661601255434163
  4. Winston Dunn, M.D.Kansas City, KS 661601801869656
  5. Tuba Esfandyari, M.D.Kansas City, KS 661601740250778
  6. Mollie Jackson, DOKansas City, KS 661601619135373
  7. Brian KoenenKansas City, KS 661601528334760
  8. Eric Molloy, M.D.Kansas City, KS 661601174721070

Common questions

What is Richard Jay Trieu, MD's NPI number?

Richard Jay Trieu, MD's National Provider Identifier (NPI) is 1194307546, issued on Apr 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Richard Jay Trieu, MD located?

The NPPES record lists a practice address at 3901 Rainbow Blvd # MS 1023, Kansas City, KS, 66160. Phone: (913) 588-6019. Providers update this record themselves, so call before visiting.

How can I verify Richard Jay Trieu, MD's license?

NPPES lists Kansas license number 9411691, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Richard Jay Trieu, MD prescribe under Medicare Part D?

In 2024, Richard Jay Trieu, MD had 269 Medicare Part D claims for 65 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.