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Hospitalist

Joseph C. Sullivan, MD

Sees patients in Syracuse, NY · New York

Summary

Joseph C. Sullivan, MD (Hospitalist) is enrolled with Medicare at 1 practice location in Syracuse, NY. NPI 1942903349. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(315) 470‑7111 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph C. Sullivan, 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

1Practice location
HospitalistPrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
State University Of Ny Upstate Medical UniversityMedical school
MaleGender (as listed)
Crouse Health Hospital IncGroup practice

Quick answers

Where does Joseph C. Sullivan see patients?
Medicare's clinician data lists 1 practice location in Syracuse, NY. Call before your visit to confirm the address.
What is Joseph C. Sullivan's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Joseph C. Sullivan accept Medicare assignment?
Yes. Medicare's clinician data says Joseph C. Sullivan 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 Joseph C. Sullivan?
(315) 470-7111, as listed in official Medicare / NPI Registry data.
What is Joseph C. Sullivan's NPI number?
1942903349. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

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

  • Crouse Health Hospital Inc165 clinicians in the group

Specialties

Find other Hospitalist doctors in New York →

Other hospitalists in Syracuse

Clinicians with the same Medicare primary specialty in Syracuse, NY — not a recommendation.

All hospitalists in Syracuse →

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942903349
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians