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Internal Medicine

Jason Joseph, MD

Works at hospitals in Cortland, NY · Oneida, NY · Syracuse, NY · New York

Summary

Jason Joseph, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Cortland, NY, Oneida, NY and Syracuse, NY. NPI 1336331032. 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 Jason Joseph, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
MaleGender (as listed)
Guthrie Medical Group PCGroup practice (+2 more)

Quick answers

Which hospitals does Jason Joseph work at?
Medicare's official clinician data lists Jason Joseph at 3 hospitals: Guthrie Cortland Regional Medical Center, Oneida Health Hospital and St Joseph's Hospital Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jason Joseph see patients?
Medicare's clinician data lists 5 practice locations, including Cortland, NY, Syracuse, NY and Oneida, NY. Call before your visit to confirm the address.
What is Jason Joseph's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jason Joseph accept Medicare assignment?
Yes. Medicare's clinician data says Jason Joseph 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 Jason Joseph?
(607) 756-3500, as listed in official Medicare / NPI Registry data.
What is Jason Joseph's NPI number?
1336331032. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jason Joseph works

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

Group practices

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

  • Guthrie Medical Group PC795 clinicians in the group
  • St Josephs Medical PC382 clinicians in the group
  • Apogee Medical Group, New York, PC120 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Cortland

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

All internal medicine doctors in Cortland →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336331032
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