Wen Chun Hsu, M.D.
Emergency Medical Services (Emergency Medicine) Physician · Danbury, CT
Wen Chun Hsu, M.D. is an emergency medical services (emergency medicine) physician with a practice address in Danbury, Connecticut, and NPI 1760497630, issued on Jul 29, 2006. Check the license (Connecticut 03855, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Wen Chun Hsu
- Credential
- M.D.
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 03855 CT
Self-reported in NPPES; status is on the state search - Practice location
- 24 Hospital Ave, Danbury, CT 06810
- Phone
- (203) 797-7100
- Enumerated
- Jul 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080310000110); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 37 in Connecticut → Look up another NPI →
Also registered at 24 Hospital Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline AddonaStudent in an Organized Health Care Education/Training Program1669232443
- Fernando Afonso, M.D.Internal Medicine Physician1992980536
- Alka Aggarwal, MDInternal Medicine Physician1427041987
- Mohamed Ahmed, M.D.Internal Medicine Physician1235391756
- Syed Rakin Ahmed, MD, PHDStudent in an Organized Health Care Education/Training Program1518809870
- Gregory Albert, MDAnesthesiology Physician1588797930
Verify Wen Chun Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 03855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
336 Medicare Part D claims for 226 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Cephalexin39 claims
- Ondansetron Odt31 claims
- Ibuprofen23 claims
- Prednisone19 claims
- Azithromycin18 claims
- Keppra18 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.
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20.00
1 payment: education; the largest payer was Csl Behring. 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 2 group practices
- Nems PLLCPutnam, CT
- Western Mass Physician Associates IncHolyoke, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wen Chun Hsu among 37 emergency medical services (emergency medicine) physician records in Connecticut
Wen Chun Hsu, M.D. is one of 37 emergency medical services (emergency medicine) physician records with a practice address in Connecticut. 57% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 27% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Record last updated2007 · 81% 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 Connecticut 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 Connecticut
There are 37 emergency medical services (emergency medicine) physician records in Connecticut.
All 37 in Connecticut → Every provider in Danbury → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Robert Bazuro, M.D,Danbury, CT 068101316950918
- William Begg, M.D.Danbury, CT 068101710991393
- Deborah Black, M.D.Danbury, CT 068101285641845
- Patrick Broderick, M.D.Danbury, CT 068101255345708
- Suresh Dhumale, M.D.Danbury, CT 068101700890324
- Victor Estaba, M.D.Danbury, CT 068101417960006
- William Gemmell, M.D.Danbury, CT 068101740294271
- Patrick Giles, M.D.Danbury, CT 068101417047424
Common questions
What is Wen Chun Hsu, M.D.'s NPI number?
Wen Chun Hsu, M.D.'s National Provider Identifier (NPI) is 1760497630, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wen Chun Hsu, M.D. located?
The NPPES record lists a practice address at 24 Hospital Ave, Danbury, CT, 06810. Phone: (203) 797-7100. Providers update this record themselves, so call before visiting.
How can I verify Wen Chun Hsu, M.D.'s license?
NPPES lists Connecticut license number 03855, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wen Chun Hsu, M.D. prescribe under Medicare Part D?
In 2024, Wen Chun Hsu, M.D. had 336 Medicare Part D claims for 226 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.
What is Wen Chun Hsu, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.2 of 100. 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.