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Orthopedic Surgery

Daniel Wiznia, MD

Works at hospitals in Bridgeport, CT · New Haven, CT · Connecticut

Summary

Daniel Wiznia, MD (Orthopedic Surgery) is listed by Medicare at 2 hospitals in Bridgeport, CT and New Haven, CT. NPI 1740548023. 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 Daniel Wiznia, 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
14Years since medical school (graduated 2012)
Js Weill Medical College, Cornell UniversityMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Daniel Wiznia work at?
Medicare's official clinician data lists Daniel Wiznia at 2 hospitals: Bridgeport Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daniel Wiznia see patients?
Medicare's clinician data lists 2 practice locations, including Fairfield, CT and New Haven, CT. Call before your visit to confirm the address.
What is Daniel Wiznia's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Daniel Wiznia accept Medicare assignment?
Yes. Medicare's clinician data says Daniel Wiznia 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 Daniel Wiznia?
(203) 384-8681, as listed in official Medicare / NPI Registry data.
What is Daniel Wiznia's NPI number?
1740548023. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daniel Wiznia works

Medicare's Facility Affiliation Data lists Daniel Wiznia 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 Daniel Wiznia is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daniel Wiznia as a member of these groups (CMS data updated 2026-10-02).

  • Yale University2,645 clinicians in the group
  • Rehabilitation Associates Inc529 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Connecticut →

Other orthopedic surgeons in Fairfield

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

All orthopedic surgeons in Fairfield →

Clinician information

CredentialMD
Medical schoolJs Weill Medical College, Cornell University
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740548023
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