NPPES file of Aug 9, 2026

Roy D. Yen, MD

Gastroenterology Physician · Renton, WA

Roy D. Yen, MD is a gastroenterology physician with a practice address in Renton, Washington, and NPI 1073795597, issued on Nov 27, 2007. Check the license (Washington MD60475657, 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
1073795597
Name
Roy D. Yen
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD60475657 WA
Self-reported in NPPES; status is on the state search
Practice location
4011 Talbot RD S, Renton, WA 98055
Phone
(425) 251-5110
Enumerated
Nov 27, 2007
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(425) 793-7380
Medicaid ID
2037493 WA
Medicare enrollment
Enrolled (PECOS I20041222000339); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1996
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 4011 Talbot RD S

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

  1. Michael Allison, MDPreventive Medicine/Occupational Environmental Medicine Physician1962473918
  2. Michael Anderson, MDPediatric Adolescent Medicine Physician1497740575
  3. Craig Arntz, MDOrthopaedic Hand Surgery Physician1942271994
  4. William Barrett, M.D.Orthopaedic Surgery Physician1528001682
  5. Mark Bowers, P.A.Surgical Physician Assistant1811040504
  6. Guy Buell, M.D.Specialist1528061694

Verify Roy D. Yen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60475657
    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

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39% fewer Medicare Part D claims than the average gastroenterology physician in 2024

491 Medicare Part D claims for 293 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Roy Yen491
  2. Specialty average811

Most prescribed

  1. Gavilyte-C210 claims
  2. Omeprazole43 claims
  3. Linzess30 claims
  4. Nortriptyline Hcl22 claims
  5. Sucralfate19 claims
  6. Xifaxan14 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: $57.25

2 payments; by number, the most common kind was food and beverage; the largest payer was Carl Zeiss Meditec USA, 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. Roy Yen$57.25
  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 one group practice

  1. Southern California Permanente Medical GroupPanorama City, CA

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

Roy D. Yen among 533 gastroenterology physician records in Washington

Roy D. Yen, MD 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 36% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1996 · median 2003 among the 373 with a school on file
  • Record last updated2021 · 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. Christopher Dire, MDRenton, WA 980551245312420
  2. Hyon Kim, M.D.Renton, WA 980551619124104
  3. Daniel O'Neill, MDRenton, WA 980551093897092
  4. Frederick Park, M.D., PH.D.Renton, WA 980551013113208
  5. William Pearce, MDRenton, WA 980551750463758
  6. Pankaj Rajvanshi, MDRenton, WA 980551437148749
  7. Joseph Roberts, MDRenton, WA 980551255607313
  8. Justin Taylor, M.D.Renton, WA 980551518288083

Common questions

What is Roy D. Yen, MD's NPI number?

Roy D. Yen, MD's National Provider Identifier (NPI) is 1073795597, issued on Nov 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roy D. Yen, MD located?

The NPPES record lists a practice address at 4011 Talbot RD S, Renton, WA, 98055. Phone: (425) 251-5110. Providers update this record themselves, so call before visiting.

How can I verify Roy D. Yen, MD's license?

NPPES lists Washington license number MD60475657, 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 Roy D. Yen, MD prescribe under Medicare Part D?

In 2024, Roy D. Yen, MD had 491 Medicare Part D claims for 293 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.