Quick answers
- Which hospitals does John Caruso work at?
- Medicare's official clinician data lists John Caruso at 2 hospitals: Guthrie Cortland Regional Medical Center and Robert Packer Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Caruso see patients?
- Medicare's clinician data lists 2 practice locations, including Corning, NY and Cortland, NY. Call before your visit to confirm the address.
- What is John Caruso's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John Caruso accept Medicare assignment?
- Yes. Medicare's clinician data says John Caruso 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 John Caruso?
- (607) 973-7200, as listed in official Medicare / NPI Registry data.
- What is John Caruso's NPI number?
- 1659650992. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Caruso works
Medicare's Facility Affiliation Data lists John Caruso at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Guthrie Cortland Regional Medical CenterCortland, NY · Acute Care Hospital · CCN 330175
- Robert Packer HospitalSayre, PA · Acute Care Hospital · CCN 390079
Practice locations
Addresses where John Caruso is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Guthrie DrCorning, NY 14830 (607) 973‑7200
- 134 Homer AveCortland, NY 13045 (607) 756‑3500
Group practices
Medicare enrollment lists John Caruso as a member of this group (CMS data updated 2026-10-02).
- Guthrie Medical Group PC795 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Corning
Clinicians with the same Medicare primary specialty in Corning, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659650992 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians