MARK SEAN BENNETT CRNA
NPI 1104887736
Nurse Anesthetist, Certified Registered in Atlanta, GA
About Mark Sean Bennett Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK SEAN BENNETT CRNA (NPI 1104887736) is an individual nurse anesthetist, certified registered in Atlanta, Georgia, licensed in Georgia (RN123243) and active in the NPI registry since March 2006. He is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Mark Sean Bennett 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
2Medicare enrollment records show Mark Bennett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Palm Beach, FL 33407
- Reassigned Medicare billing, Florida enrollment
- 95 clinicians in this Medicare group
Atlantis, FL 33462
- Reassigned Medicare billing, Florida enrollment
- 32 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 5
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 30308 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30308
ATLANTA, GA 30308
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 Mark Bennett's NPI number?
The NPI number for Mark Bennett is 1104887736. It was assigned to this individual provider in the NPPES registry on March 31, 2006.
Where is Mark Bennett located?
Mark Bennett practices at 550 Peachtree St Suite 1600, Atlanta, GA 30308. The listed phone number is (404) 253-6820.
What is Mark Bennett's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Bennett enrolled in Medicare?
Yes. Mark Bennett 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 Mark Bennett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Bennett reassigns Medicare benefits to 2 organizations: Bethesda Anesthesia Associates, Inc. (West Palm Beach, FL) and Gi Alliance Anesthesia Of Florida, PLLC (Atlantis, FL). 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 Mark Bennett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Bennett accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Mark Bennett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mark Bennett was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Mark Sean Bennett, CRNA · NPI 1104887736
Nurse Anesthetist, Certified Registered physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since March 31, 2006.
## Identity
- **NPI:** 1104887736 (Entity type: Individual)
- **Enumerated:** March 31, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN123243 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 PEACHTREE ST, SUITE 1600, Atlanta, GA 30308-2209
- **Phone:** (404) 253-6820 · **Fax:** (404) 874-1249
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Bethesda Anesthesia Associates, Inc. (NPI 1043883622, West Palm Beach, FL); Gi Alliance Anesthesia Of Florida, PLLC (NPI 1053030619, Atlantis, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** July 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1104887736) · Data from the CMS NPPES public registry.