Quick answers
- Where does James Missig see patients?
- Medicare's clinician data lists 5 practice locations, including Commack, NY, Port Jefferson Station, NY and Manorville, NY. Call before your visit to confirm the address.
- What is James Missig's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does James Missig accept Medicare assignment?
- Yes. Medicare's clinician data says James Missig 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 James Missig?
- (631) 543-8660, as listed in official Medicare / NPI Registry data.
- What is James Missig's NPI number?
- 1093819484. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where James Missig is enrolled with Medicare (CMS data updated 2026-10-02).
- 1092 Jericho Tpke, Suite 2sCommack, NY 11725 (631) 543‑8660
- 1110 Hallock AvePort Jefferson Station, NY 11776 (631) 476‑9100
- 383 N Sunrise Service Rd, Suite 2Manorville, NY 11949 (631) 591‑3000
- 70 N Country Rd, Suite 201Port Jefferson, NY 11777 (631) 331‑0200
- 711 Stewart Ave, Suite 114Garden City, NY 11530 (516) 227‑3254
Group practices
Medicare enrollment lists James Missig as a member of these groups (CMS data updated 2026-10-02).
- Quality Medical Management Corp31 clinicians in the group
- Endoscopy Center of Long Island LLC21 clinicians in the group
- Lighthouse Endoscopy PC7 clinicians in the group
- Mark J Coronel MD PC7 clinicians in the group
- Advanced Gastroenterology and Endoscopy PC4 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New York →
Other nurse anesthetists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093819484 |
| 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
- 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