Charles William Korbonits, M.D.
Emergency Medicine Physician · Snoqualmie, WA
Charles William Korbonits, M.D. is an emergency medicine physician with a practice address in Snoqualmie, Washington, and NPI 1699870766, issued on Sep 14, 2006. Check the license (Washington MD00014529, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Charles William Korbonits
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD00014529 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9801 Frontier Ave SE, Snoqualmie, WA 98065
- Phone
- (425) 831-2323
- Enumerated
- Sep 14, 2006
- Record last updated
- Apr 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (425) 831-2329
- Medicaid ID
- 1004258 WA
- Medicare enrollment
- Enrolled (PECOS I20101028001203); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1973
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 9801 Frontier Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Duane Anderson, MDEmergency Medicine Physician1962443200
- Denys BezmanLicensed Vocational Nurse1396462560
- Yen Chen, MDGastroenterology Physician1497715791
- Alan Chock, MDEmergency Medicine Physician1548209091
- Carlene Chung, RPHPharmacist1346907557
- Amber Deitering, RNRegistered Nurse1083331268
Verify Charles William Korbonits in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00014529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average emergency medicine physician in 2024
81 Medicare Part D claims for 59 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone11 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
- King County Public Hospital District NO 2Kirkland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles William Korbonits among 1,459 emergency medicine physician records in Washington
Charles William Korbonits, M.D. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1973 · median 2010 among the 851 with a school on file
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 emergency medicine physician records list a practice address in Snoqualmie
They are 8 of the 291 NPPES records with a practice address in Snoqualmie, and 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Snoqualmie → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Duane Anderson, MDSnoqualmie, WA 980651962443200
- Alan Chock, MDSnoqualmie, WA 980651548209091
- Jonathan Halper, MDSnoqualmie, WA 980651114952082
- John Huttenlocher, MDSnoqualmie, WA 980651518907369
- Kelvin Mar, M.D.Snoqualmie, WA 980651801832233
- Karen Tom, M.D.Snoqualmie, WA 980651477592038
- Jeffrey Wood, M.D.Snoqualmie, WA 980651790725836
- Andrew Peet, MDVashon, WA 980701740237619
Common questions
What is Charles William Korbonits, M.D.'s NPI number?
Charles William Korbonits, M.D.'s National Provider Identifier (NPI) is 1699870766, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles William Korbonits, M.D. located?
The NPPES record lists a practice address at 9801 Frontier Ave SE, Snoqualmie, WA, 98065. Phone: (425) 831-2323. Providers update this record themselves, so call before visiting.
How can I verify Charles William Korbonits, M.D.'s license?
NPPES lists Washington license number MD00014529, 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 Charles William Korbonits, M.D. prescribe under Medicare Part D?
In 2024, Charles William Korbonits, M.D. had 81 Medicare Part D claims for 59 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.