Peter Wing Fung Koon, MD
Critical Care Medicine (Internal Medicine) Physician · Bellevue, WA
Peter Wing Fung Koon, MD is a critical care medicine (internal medicine) physician with a practice address in Bellevue, Washington, and NPI 1780974642, issued on Apr 12, 2011. Check the license (Washington MD60940566, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Peter Wing Fung Koon
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- MD60940566 WA
270406 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1035 116TH Ave NE, Bellevue, WA 98004
- Phone
- (425) 688-5000
- Enumerated
- Apr 12, 2011
- Record last updated
- Oct 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190920003140); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 133 in Washington → Look up another NPI →
Also registered at 1035 116TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Wing Fung Koon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60940566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
879 Medicare Part D claims for 144 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa126 claims
- Trelegy Ellipta92 claims
- Breo Ellipta74 claims
- Montelukast Sodium71 claims
- Fluticasone Propionate69 claims
- Azelastine Hcl64 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $347.30
4 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Overlake Medical Clinics LLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Wing Fung Koon among 133 critical care medicine (internal medicine) physician records in Washington
Peter Wing Fung Koon, MD is one of 133 critical care medicine (internal medicine) physician records with a practice address in Washington. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 53% of them.
- NPI issued2011 · 53% of these records are older, 36% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2011 · median 2009 among the 104 with a school on file
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Washington
There are 133 critical care medicine (internal medicine) physician records in Washington.
All 133 in Washington → Every provider in Bellevue → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Tara Bellamkonda, D.O.Bellevue, WA 980041841435211
- Matthew Fei, MDSeattle, WA 980041750492286
- Richard Hert, M.D.Bellevue, WA 980041073661393
- Dilreet Rai, M.D.Bellevue, WA 980041639533441
- Christopher Dale, MDIssaquah, WA 980291700922143
- Leah Smith, MDIssaquah, WA 980291578674412
- Melissa Lee, M.D.Kirkland, WA 980341972708386
- Mohammed Alhyraba, MDSeattle, WA 981011578686697
Common questions
What is Peter Wing Fung Koon, MD's NPI number?
Peter Wing Fung Koon, MD's National Provider Identifier (NPI) is 1780974642, issued on Apr 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Peter Wing Fung Koon, MD located?
The NPPES record lists a practice address at 1035 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 688-5000. Providers update this record themselves, so call before visiting.
How can I verify Peter Wing Fung Koon, MD's license?
NPPES lists Washington license number MD60940566, 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 Peter Wing Fung Koon, MD prescribe under Medicare Part D?
In 2024, Peter Wing Fung Koon, MD had 879 Medicare Part D claims for 144 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Peter Wing Fung Koon, MD's MIPS final score?
The 2023 MIPS final score is 79.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.