Quick answers
- Which hospitals does Christopher Xikis work at?
- Medicare's official clinician data lists Christopher Xikis at 1 hospital: St Charles Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher Xikis see patients?
- Medicare's clinician data lists 3 practice locations, including Farmingville, NY, West Islip, NY and Port Jefferson, NY. Call before your visit to confirm the address.
- What is Christopher Xikis's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Christopher Xikis accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher Xikis 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.
- Does Christopher Xikis offer telehealth?
- Medicare's clinician data says Christopher Xikis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Christopher Xikis?
- (631) 696-4357, as listed in official Medicare / NPI Registry data.
- What is Christopher Xikis's NPI number?
- 1750437695. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher Xikis works
Medicare's Facility Affiliation Data lists Christopher Xikis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Charles HospitalPort Jefferson, NY · Acute Care Hospital · CCN 330246
Practice locations
Addresses where Christopher Xikis is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Granny Rd, Suite 1Farmingville, NY 11738 (631) 696‑4357
- 1000 Montauk HwyWest Islip, NY 11795 (516) 705‑2689
- 200 Belle Terre RdPort Jefferson, NY 11777 (631) 474‑6000
Group practices
Medicare enrollment lists Christopher Xikis as a member of these groups (CMS data updated 2026-10-02).
- Samaritan Medical Services PC354 clinicians in the group
- CS Medical Associates, PC67 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Farmingville
Clinicians with the same Medicare primary specialty in Farmingville, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1750437695 |
| 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