MR. DENNIS P SWEENEY CRNA
NPI 1295104487
Nurse Anesthetist, Certified Registered in Saint Louis, MO
About Mr. Dennis P Sweeney Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DENNIS P SWEENEY CRNA (NPI 1295104487) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (2005024445) and active in the NPI registry since September 2015. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital -centralia, and is a graduate of Southern Illinois University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Dennis P Sweeney 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
4Medicare enrollment records show Dennis Sweeney reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- 10 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: St Marys Hospital Centralia Illinois
- 392 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 41 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 284 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Mary's Hospital -Centralia
Acute Care Hospitals · Centralia, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 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.
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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Dennis Sweeney's NPI number?
The NPI number for Dennis Sweeney is 1295104487. It was assigned to this individual provider in the NPPES registry on September 17, 2015.
Where is Dennis Sweeney located?
Dennis Sweeney practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. The listed phone number is (314) 362-6973.
What is Dennis Sweeney's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Dennis Sweeney enrolled in Medicare?
Yes. Dennis Sweeney 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 Dennis Sweeney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Sweeney reassigns Medicare benefits to 4 organizations: Ambulatory Surgery Center Of Centralia, LLC (Centralia, IL), St. Mary's Hospital, Centralia, Illinois (Centralia, IL), Anesthesia Associates Of Southern Illinois Surgery Center LLC (Mount Vernon, IL) and Good Samaritan Regional Health Center (Mount Vernon, IL). 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 Dennis Sweeney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dennis Sweeney affiliated with any hospitals?
According to CMS data, Dennis Sweeney is affiliated with Ssm Health St Mary's Hospital -Centralia.
When was this NPI record last updated?
The NPPES record for Dennis Sweeney was last updated on January 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.