William Chu, MD
Diagnostic Radiology Physician · Syosset, NY
William Chu, MD is a diagnostic radiology physician with a practice address in Syosset, New York, and NPI 1861590143, issued on Sep 20, 2006. Check the license (New York 180945, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Chu
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 180945 NY
Self-reported in NPPES; status is on the state search - Practice location
- 221 Jericho Tpke, Syosset, NY 11791
- Phone
- (516) 496-6426
- Enumerated
- Sep 20, 2006
- Record last updated
- Sep 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150929003169); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,146 in New York → Look up another NPI →
Also registered at 221 Jericho Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Seden Akdagli, M.D.Anesthesiology Physician1699121178
- Danish Akhtar, AGACNPCertified Registered Nurse Anesthetist1306686548
- Lauren Balzano, M.S., RPA-CSurgical Physician Assistant1518260207
- Ulyana Belyakova, RPA-CPhysician Assistant1407124860
- Daniel BosshartAnesthesiology Physician1174529044
- Gillian Brennan, PAMedical Physician Assistant1639210750
Verify William Chu 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 180945Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 90.2 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).
Bills Medicare through 2 group practices
- Carolina Radiology Associates LLCMyrtle Beach, SC
- Musc Community PhysiciansFlorence, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Chu among 3,146 diagnostic radiology physician records in New York
William Chu, MD is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1988 · median 2002 among the 2,169 with a school on file
- Record last updated2015 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in New York
There are 3,146 diagnostic radiology physician records in New York.
All 3,146 in New York → Every provider in Syosset → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Howard Heimowitz, MDSyosset, NY 117911669472130
- Dominic Altieri, MDStony Brook, NY 117901235275496
- Jennifer Ripton-Snyder, M.D.Stony Brook, NY 117901053579904
- Patricia Roche, D.O.Stony Brook, NY 117901881729960
- Temitope Soyemi, MDWantagh, NY 117931134689706
- Almas Abbasi, M.D.Stony Brook, NY 117941568408599
- Russell AremanStony Brook, NY 117941457340556
- Joseph Bifano, MDStony Brook, NY 117941578536876
Common questions
What is William Chu, MD's NPI number?
William Chu, MD's National Provider Identifier (NPI) is 1861590143, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Chu, MD located?
The NPPES record lists a practice address at 221 Jericho Tpke, Syosset, NY, 11791. Phone: (516) 496-6426. Providers update this record themselves, so call before visiting.
How can I verify William Chu, MD's license?
NPPES lists New York license number 180945, 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.
What is William Chu, MD's MIPS final score?
The 2023 MIPS final score is 90.2 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.