MR. JAMES MISSIG CRNA
NPI 1093819484
Nurse Anesthetist, Certified Registered in Bay Shore, NY
About Mr. James Missig Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JAMES MISSIG CRNA (NPI 1093819484) is an individual nurse anesthetist, certified registered in Bay Shore, New York, licensed in New York (446026-1) and active in the NPI registry since September 2006. He is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. James Missig Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
12Medicare enrollment records show James Missig reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Commack, NY 11725
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- 15 clinicians in this Medicare group
E Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Brookhaven Gastroenterology Associates, PC
- 18 clinicians in this Medicare group
Port Jefferson Station, NY 11776
- Reassigned Medicare billing, New York enrollment
- 63 clinicians in this Medicare group
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Advanced Gastroenterology And Endoscopy PC
- 9 clinicians in this Medicare group
Port Jefferson Station, NY 11776
- Reassigned Medicare billing, New York enrollment
- 47 clinicians in this Medicare group
Garden City, NY 11530
- Reassigned Medicare billing, New York enrollment
- 65 clinicians in this Medicare group
Forest Hills, NY 11375
- Reassigned Medicare billing, New York enrollment
- 6 clinicians in this Medicare group
Rego Park, NY 11374
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
Riverhead, NY 11901
- Reassigned Medicare billing, New York enrollment
- 18 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is James Missig's NPI number?
The NPI number for James Missig is 1093819484. It was assigned to this individual provider in the NPPES registry on September 7, 2006.
Where is James Missig located?
James Missig practices at 5 5th Ave Suite 1, Bay Shore, NY 11706. The listed phone number is (631) 277-1803.
What is James Missig's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is James Missig enrolled in Medicare?
Yes. James Missig is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for James Missig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Missig reassigns Medicare benefits to 12 organizations: Lighthouse Endoscopy, PC (Commack, NY), North Shore Digestive Medicine PC (Smithtown, NY), Brookhaven Gastroenterology Associates, P.C. (E Patchogue, NY), Long Island Digestive Endoscopy Center, LLC (Port Jefferson Station, NY), Advanced Gastroenterology And Endoscopy, P.C. (Port Jefferson, NY) and 7 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Missig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for James Missig was last updated on August 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. James Missig, CRNA · NPI 1093819484
Nurse Anesthetist, Certified Registered physician in Bay Shore, New York. Individual provider, active in the CMS NPPES registry since September 7, 2006.
## Identity
- **NPI:** 1093819484 (Entity type: Individual)
- **Enumerated:** September 7, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 446026-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5 5TH AVE, SUITE 1, Bay Shore, NY 11706-7368
- **Phone:** (631) 277-1803 · **Fax:** (631) 581-0015
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Lighthouse Endoscopy, PC (NPI 1437501541, Commack, NY); North Shore Digestive Medicine PC (NPI 1407114960, Smithtown, NY); Brookhaven Gastroenterology Associates, P.C. (NPI 1447456652, E Patchogue, NY); Long Island Digestive Endoscopy Center, LLC (NPI 1235551052, Port Jefferson Station, NY); Advanced Gastroenterology And Endoscopy, P.C. (NPI 1831324532, Port Jefferson, NY); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** August 13, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1093819484) · Data from the CMS NPPES public registry.