NPPES file of Aug 9, 2026

Ty Chun, M.D.

Surgery Physician · Silverdale, WA

Ty Chun, M.D. is a surgery physician with a practice address in Silverdale, Washington, and NPI 1659484699, issued on Aug 16, 2006. Check the license (Washington MD00028608, 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
1659484699
Name
Ty Chun
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
MD00028608 WA
Self-reported in NPPES; status is on the state search
Practice location
9927 Mickelberry RD NW, Silverdale, WA 98383
Phone
(360) 613-1335
Enumerated
Aug 16, 2006
Record last updated
Nov 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(360) 613-1329
Medicaid ID
8466658 WA
Medicare enrollment
Enrolled (PECOS I20161228002255); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1986
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 9927 Mickelberry RD NW

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

  1. Kristan Guenterberg, MDSurgery Physician1659593754
  2. Michael Waldman, M.D.Family Medicine Physician1336334986
  3. Thomas Wixted, MDSurgery Physician1841343514

Verify Ty Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00028608
    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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63% fewer Medicare Part D claims than the average surgery physician in 2024

54 Medicare Part D claims for 46 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Ty Chun54
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl28 claims
  2. Peg 3350-Electrolyte11 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.

Bills Medicare through one group practice

  1. Queens North Hawaii Community HospitalKamuela, HI

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

Ty Chun among 791 surgery physician records in Washington

Ty Chun, M.D. is one of 791 surgery physician records with a practice address in Washington. 69% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 55% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1986 · median 2006 among the 439 with a school on file
  • Record last updated2012 · 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 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Washington

There are 791 surgery physician records in Washington.

The 8 surgery physician records with the nearest ZIP codes

  1. Kimberly Chan, M.D.Silverdale, WA 983831194896779
  2. Marina Cheng, MDSilverdale, WA 983831174720569
  3. Kelli Chung, M.D.Silverdale, WA 983831760584288
  4. Kevin Clive, M.D.Silverdale, WA 983831780889808
  5. Kristan Guenterberg, MDSilverdale, WA 983831659593754
  6. William Halligan, M.D.Silverdale, WA 983831750332011
  7. Rajeev Misra, D.O.Silverdale, WA 983831477752517
  8. Angel Reyes, M.D.Silverdale, WA 983831518011022

Common questions

What is Ty Chun, M.D.'s NPI number?

Ty Chun, M.D.'s National Provider Identifier (NPI) is 1659484699, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ty Chun, M.D. located?

The NPPES record lists a practice address at 9927 Mickelberry RD NW, Silverdale, WA, 98383. Phone: (360) 613-1335. Providers update this record themselves, so call before visiting.

How can I verify Ty Chun, M.D.'s license?

NPPES lists Washington license number MD00028608, 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 Ty Chun, M.D. prescribe under Medicare Part D?

In 2024, Ty Chun, M.D. had 54 Medicare Part D claims for 46 beneficiaries; the average among surgery physician prescribers was 147. 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.