William Chi Leung Chan, MD
Emergency Medicine Physician · Flushing, NY
William Chi Leung Chan, MD is an emergency medicine physician with a practice address in Flushing, New York, and NPI 1487218491, issued on Apr 24, 2019. Check the license (New York 314823, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Chi Leung Chan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 314823 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5645 Main St, Flushing, NY 11355
- Phone
- (718) 661-7305
- Enumerated
- Apr 24, 2019
- Record last updated
- Jun 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20220826000816); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 5645 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anaida Abagyan-Stanczyk, DPMFoot & Ankle Surgery Podiatrist1194250274
- Jonathan Abayev, RPA-CPhysician Assistant1952580102
- Mohammed Abdelrehem, PA-CPhysician Assistant1689569253
- Ghaith AbdullahStudent in an Organized Health Care Education/Training Program1205776382
- Abbas AbediStudent in an Organized Health Care Education/Training Program1598409948
- Mariebelle AbelardeCertified Registered Nurse Anesthetist1396116604
Verify William Chi Leung Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 314823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average emergency medicine physician in 2024
38 Medicare Part D claims for 30 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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: $27.68
1 payment: food and beverage; the largest payer was Mindray DS USA, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Queens Emergency Medical Associates PLLCFlushing, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Chi Leung Chan among 5,025 emergency medicine physician records in New York
William Chi Leung Chan, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 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 2019, is newer than 79% of them.
- NPI issued2019 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2013 among the 3,232 with a school on file
- Record last updated2022 · 55% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 emergency medicine physician records list a practice address in Flushing
They are 92 of the 6,354 NPPES records with a practice address in Flushing, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Flushing → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ursino Abucay, MDFlushing, NY 113551245258698
- David Barlas, MDFlushing, NY 113551083632434
- Chien Jung Chu, MDFlushing, NY 113551245281310
- Sanjey Gupta, MDFlushing, NY 113551770508046
- Ben Hsu, MDFlushing, NY 113551467474205
- Heidi Ladner, MDFlushing, NY 113551376561241
- Jeffrey Levine, MDFlushing, NY 113551518903210
- Brenda Liu, MDFlushing, NY 113551083628549
Common questions
What is William Chi Leung Chan, MD's NPI number?
William Chi Leung Chan, MD's National Provider Identifier (NPI) is 1487218491, issued on Apr 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is William Chi Leung Chan, MD located?
The NPPES record lists a practice address at 5645 Main St, Flushing, NY, 11355. Phone: (718) 661-7305. Providers update this record themselves, so call before visiting.
How can I verify William Chi Leung Chan, MD's license?
NPPES lists New York license number 314823, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Chi Leung Chan, MD prescribe under Medicare Part D?
In 2024, William Chi Leung Chan, MD had 38 Medicare Part D claims for 30 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.