Quick answers
- Does Kristin M. Ruiz accept Medicare assignment?
- Yes. Medicare's clinician data says Kristin M. Ruiz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Kristin M. Ruiz's NPI number?
- 1073207387. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kristin M. Ruiz works
Medicare's Facility Affiliation Data lists Kristin M. Ruiz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330185
- St Charles HospitalPort Jefferson, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330246
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330393
Practice locations
Addresses where Kristin M. Ruiz is enrolled with Medicare (CMS data updated October 2, 2026).
- 1010 Route 112, Suite 300Port Jefferson Station, NY 11776 (631) 364‑9119
- 200 Belle Terre RdPort Jefferson, NY 11777 (240) 686‑2300
- 50 Route 25aSmithtown, NY 11787 (240) 686‑2300
Group practices
Medicare enrollment lists Kristin M. Ruiz as a member of these groups (CMS data updated October 2, 2026).
- Port Emergency Medical Services PC43 clinicians in the group
- True North Medical at North Suffolk, PLLC19 clinicians in the group
- Siena Emergency Medical Services PC14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Port Jefferson Station
Clinicians with the same Medicare primary specialty in Port Jefferson Station, NY — not a recommendation.
Other clinicians in Port Emergency Medical Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073207387 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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