AMERICAN ANESTHESIOLOGY OF MISSISSIPPI LLC
NPI 1023723558
Anesthesiology in Melville, NY
About American Anesthesiology Of Mississippi Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMERICAN ANESTHESIOLOGY OF MISSISSIPPI LLC (NPI 1023723558) is a healthcare organization registered as an anesthesiology in Melville, New York and active in the NPI registry since January 2023. The organization lists Dewayne Boyd, Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
American Anesthesiology Of Mississippi Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
54Medicare enrollment records show 54 clinicians reassign Medicare billing to American Anesthesiology Of Mississippi LLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 54Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 American Anesthesiology Of Mississippi LLC's NPI number?
The NPI number for American Anesthesiology Of Mississippi LLC is 1023723558. It was assigned to this organization in the NPPES registry on January 19, 2023.
Where is American Anesthesiology Of Mississippi LLC located?
American Anesthesiology Of Mississippi LLC is located at 1305 Walt Whitman Rd Ste 300, Melville, NY 11747. The listed phone number is (516) 945-3000.
What is American Anesthesiology Of Mississippi LLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is American Anesthesiology Of Mississippi LLC enrolled in Medicare?
Yes. American Anesthesiology Of Mississippi LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through American Anesthesiology Of Mississippi LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 54 clinicians in 2 Medicare specialties reassign their Medicare billing to American Anesthesiology Of Mississippi LLC. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (39) and Anesthesiology (15). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for American Anesthesiology Of Mississippi LLC was last updated on September 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# American Anesthesiology Of Mississippi Llc · NPI 1023723558
Anesthesiology organization in Melville, New York. Organization record, active in the CMS NPPES registry since January 19, 2023.
## Identity
- **NPI:** 1023723558 (Entity type: Organization)
- **Enumerated:** January 19, 2023
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Dewayne Boyd, MANAGER
## Practice location
- **Address:** 1305 WALT WHITMAN RD STE 300, Melville, NY 11747-4300
- **Phone:** (516) 945-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 54 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (39), Anesthesiology (15); [full list](https://npiprofile.com/npi/1023723558/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1023723558) · Data from the CMS NPPES public registry.