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Orthopedic Surgery

Jim C. Hsu, MD

Works at hospitals in Greenwich, CT · Connecticut

Summary

Jim C. Hsu, MD (Orthopedic Surgery) is listed by Medicare at 1 hospital in Greenwich, CT. NPI 1770524787. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jim C. Hsu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
University Of Rochester School Of Medicine And DentistryMedical school
MaleGender (as listed)
Yale UniversityGroup practice

Quick answers

Which hospitals does Jim C. Hsu work at?
Medicare's official clinician data lists Jim C. Hsu at 1 hospital: Greenwich Hospital Association -. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jim C. Hsu see patients?
Medicare's clinician data lists 1 practice location in Stamford, CT. Call before your visit to confirm the address.
What is Jim C. Hsu's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Jim C. Hsu accept Medicare assignment?
Yes. Medicare's clinician data says Jim C. Hsu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jim C. Hsu?
(203) 783-2579, as listed in official Medicare / NPI Registry data.
What is Jim C. Hsu's NPI number?
1770524787. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jim C. Hsu works

Medicare's Facility Affiliation Data lists Jim C. Hsu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jim C. Hsu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jim C. Hsu as a member of this group (CMS data updated 2026-10-02).

  • Yale University2,645 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Connecticut →

Other orthopedic surgeons in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

All orthopedic surgeons in Stamford →

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770524787
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians