Bill N. Tsu, M.D.
Anesthesiology Physician · Bethpage, NY
Bill N. Tsu, M.D. is an anesthesiology physician with a practice address in Bethpage, New York, and NPI 1194883082, issued on Dec 5, 2006. Check the license (New York 165532-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Bill N. Tsu
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 165532-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4295 Hempstead Tpke, Bethpage, NY 11714
- Phone
- (516) 731-4724
- Enumerated
- Dec 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (516) 719-3924
- Medicaid ID
- 01121219 NY
- Medicare enrollment
- Enrolled (PECOS I20100701000113); may accept Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1984
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 4295 Hempstead Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Abraham, PA-CPhysician Assistant1043230139
- Meghana AmruthurPhysician Assistant1235021692
- Samantha Anderson, PAPhysician Assistant1982435392
- Madaline Ash, R-PACMedical Physician Assistant1235494451
- Rachna BangdiwalaFoot & Ankle Surgery Podiatrist1033672266
- James Bantel, PA-CPhysician Assistant1003262213
Verify Bill N. Tsu 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 165532-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average anesthesiology physician in 2024
26 Medicare Part D claims, against an average of 402 among the 4,319 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.
Bills Medicare through one group practice
- Suffolk Anesthesia Services PLLCWest Islip, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bill N. Tsu among 5,062 anesthesiology physician records in New York
Bill N. Tsu, M.D. is one of 5,062 anesthesiology physician records with a practice address in New York. 77% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 52% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1984 · median 2006 among the 3,612 with a school on file
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 anesthesiology physician records list a practice address in Bethpage
They are 12 of the 653 NPPES records with a practice address in Bethpage, and 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in Bethpage → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Gary Colantropo, M.D.Bethpage, NY 117141861550956
- Brian Cook, M.D.Bethpage, NY 117141972509990
- Karen Cox, MDBethpage, NY 117141871596221
- Jay Curtin, M.D.Bethpage, NY 117141255337192
- Edward Gross, M.D.Bethpage, NY 117141629136791
- Davina Harkey, MDBethpage, NY 117141265485668
- Robert Marlow, M.D.Bethpage, NY 117141538227426
- Anupama Masand, M.D.Bethpage, NY 117141518025402
Common questions
What is Bill N. Tsu, M.D.'s NPI number?
Bill N. Tsu, M.D.'s National Provider Identifier (NPI) is 1194883082, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bill N. Tsu, M.D. located?
The NPPES record lists a practice address at 4295 Hempstead Tpke, Bethpage, NY, 11714. Phone: (516) 731-4724. Providers update this record themselves, so call before visiting.
How can I verify Bill N. Tsu, M.D.'s license?
NPPES lists New York license number 165532-1, 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 Bill N. Tsu, M.D. prescribe under Medicare Part D?
In 2024, Bill N. Tsu, M.D. had 26 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.