Quick answers
- Does Mathias I. Aihiokhai accept Medicare assignment?
- Medicare's clinician data says Mathias I. Aihiokhai may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Mathias I. Aihiokhai's NPI number?
- 1003270497. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mathias I. Aihiokhai works
Medicare's Facility Affiliation Data lists Mathias I. Aihiokhai 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.
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330286
Practice locations
Addresses where Mathias I. Aihiokhai is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 Montauk HwyWest Islip, NY 11795 (516) 414‑4012
- 71 Haynes StManchester, CT 06040 (860) 646‑1222
Group practices
Medicare enrollment lists Mathias I. Aihiokhai as a member of these groups (CMS data updated October 2, 2026).
- Physician Assistant Associate PLLC16 clinicians in the group
- Hospitalist Medicine Physicians of Connecticut - TCS13 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in West Islip
Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.
Other clinicians in Physician Assistant Associate PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | State University Of New York Downstate Medical Center |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1003270497 |
| 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