Joann Hsu
Emergency Medical Services (Emergency Medicine) Physician · Brooklyn, NY
Joann Hsu is an emergency medical services (emergency medicine) physician with a practice address in Brooklyn, New York, and NPI 1962963702, issued on Mar 26, 2019. Check the license (New York 315344, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Joann Hsu
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 315344 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4802 10TH Ave, Brooklyn, NY 11219
- Phone
- (205) 223-8265
- Enumerated
- Mar 26, 2019
- Record last updated
- Jan 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20221228002666); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 169 in New York → Look up another NPI →
Also registered at 4802 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aroosha AamirStudent in an Organized Health Care Education/Training Program1952245342
- Tsion AbabiyaStudent in an Organized Health Care Education/Training Program1235006552
- Omar Abdelghany, MDStudent in an Organized Health Care Education/Training Program1134068810
- Mawerdi Abdulkadir, MDStudent in an Organized Health Care Education/Training Program1871395376
- Shokhrukh Abdulloev, MDStudent in an Organized Health Care Education/Training Program1306785217
- Sunil Abrol, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1639134513
Verify Joann 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 315344Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
30 Medicare Part D claims for 26 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir13 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: $27.68
1 payment: food and beverage; the largest payer was Mindray DS USA, Inc. The 489 providers of this specialty with any payment received $337.59 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).
Joann Hsu among 169 emergency medical services (emergency medicine) physician records in New York
Joann Hsu is one of 169 emergency medical services (emergency medicine) physician records with a practice address in New York. 64% 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 89% of them.
- NPI issued2019 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2019 · median 1999 among the 64 with a school on file
- Record last updated2023 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in New York
There are 169 emergency medical services (emergency medicine) physician records in New York.
All 169 in New York → Every provider in Brooklyn → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Alexander Arroyo, MDBrooklyn, NY 112191679643647
- Wells Brambl, MDBrooklyn, NY 112191831552405
- Alan Derzie, MDBrooklyn, NY 112191053481978
- Eitan Dickman, M.D.Brooklyn, NY 112191225029861
- Yelena Gekht, PABrooklyn, NY 112191740350693
- Kenneth Sable, MDBrooklyn, NY 112191700956638
- Corey Weiner, MDBrooklyn, NY 112191215139332
- Elizabeth Haines, D.O.Brooklyn, NY 112201073783486
Common questions
What is Joann Hsu's NPI number?
Joann Hsu's National Provider Identifier (NPI) is 1962963702, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joann Hsu located?
The NPPES record lists a practice address at 4802 10TH Ave, Brooklyn, NY, 11219. Phone: (205) 223-8265. Providers update this record themselves, so call before visiting.
How can I verify Joann Hsu's license?
NPPES lists New York license number 315344, 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 Joann Hsu prescribe under Medicare Part D?
In 2024, Joann Hsu had 30 Medicare Part D claims for 26 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.