Warren Wenjsair Hsu, D.O.
Allergy Physician · Oakland Gardens, NY
Warren Wenjsair Hsu, D.O. is an allergy physician with a practice address in Oakland Gardens, New York, and NPI 1053473843, issued on Dec 15, 2006. Check the license (New York 186109, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Warren Wenjsair Hsu
- Credential
- D.O.
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 186109 NY
Self-reported in NPPES; status is on the state search - Practice location
- 21215 Union Tpke, Oakland Gardens, NY 11364
- Phone
- (718) 217-8600
- Enumerated
- Dec 15, 2006
- Record last updated
- Feb 26, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (718) 217-0926
- Medicare enrollment
- Enrolled (PECOS I20050714000049); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1990
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 109 in New York → Look up another NPI →
Verify Warren Wenjsair Hsu 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 186109Check 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 allergy physician in 2024
947 Medicare Part D claims for 141 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium90 claims
- Amlodipine Besylate75 claims
- Rosuvastatin Calcium72 claims
- Losartan Potassium39 claims
- Tamsulosin Hcl26 claims
- Vascepa26 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.
Industry payments in 2024: $166.90
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 502 providers of this specialty with any payment received $9,080.33 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.
Warren Wenjsair Hsu among 109 allergy physician records in New York
Warren Wenjsair Hsu, D.O. is one of 109 allergy physician records with a practice address in New York. 70% 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 27% of them.
- NPI issued2006 · 27% of these records are older, 30% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1990 · median 1990 among the 58 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in New York
There are 109 allergy physician records in New York.
All 109 in New York → Every provider in Oakland Gardens → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Charles Shapiro, M.D.Bayside, NY 113611881600948
- Juan Abel Romero Loor, PA-CElmhurst, NY 113731275208183
- Audrey Weissman, M.D.Elmhurst, NY 113731780670919
- Yong Luo, M.D., PH.D.Flushing, NY 113541902130628
- Brian Novick, M.D.Forest Hills, NY 113751215039037
- Jerome Wildes, M.DHoward Beach, NY 114141619961539
- Sherry Arbisser, MDJamaica, NY 114321508992371
- Cascya Charlot, MDBrooklyn, NY 112381043258726
Common questions
What is Warren Wenjsair Hsu, D.O.'s NPI number?
Warren Wenjsair Hsu, D.O.'s National Provider Identifier (NPI) is 1053473843, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Warren Wenjsair Hsu, D.O. located?
The NPPES record lists a practice address at 21215 Union Tpke, Oakland Gardens, NY, 11364. Phone: (718) 217-8600. Providers update this record themselves, so call before visiting.
How can I verify Warren Wenjsair Hsu, D.O.'s license?
NPPES lists New York license number 186109, 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 Warren Wenjsair Hsu, D.O. prescribe under Medicare Part D?
In 2024, Warren Wenjsair Hsu, D.O. had 947 Medicare Part D claims for 141 beneficiaries; the average among allergy physician prescribers was 750. 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.