MICHAEL BERNARD DUNN II M.D.
NPI 1255334561
Anesthesiology in Baton Rouge, LA
About Michael Bernard Dunn Ii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL BERNARD DUNN II M.D. (NPI 1255334561) is an individual anesthesiology provider in Baton Rouge, Louisiana, licensed in Louisiana (025700) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center - Baton Rouge, and is a graduate of Other (2001).
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
Michael Bernard Dunn Ii M.d. 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 Michael Dunn reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 107 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 141 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 121 clinicians in this Medicare group
Ruston, LA 71270
- Reassigned Medicare billing, Louisiana enrollment
- 33 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center - Baton Rouge
Acute Care Hospitals · Baton Rouge, LAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Michael Dunn's NPI number?
The NPI number for Michael Dunn is 1255334561. It was assigned to this individual provider in the NPPES registry on May 31, 2005.
Where is Michael Dunn located?
Michael Dunn practices at 8585 Picardy Ave, Baton Rouge, LA 70809. The listed phone number is (225) 763-4000.
What is Michael Dunn's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Dunn enrolled in Medicare?
Yes. Michael Dunn 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 Michael Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Dunn reassigns Medicare benefits to 4 organizations: The Capital City Anesthesia Group, LLC (Baton Rouge, LA), Diversified Professionals, Inc. (Baton Rouge, LA), Dpi Of Louisiana LLC (Baton Rouge, LA) and Arena Anesthesia LLC (Ruston, LA). 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 Michael Dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Dunn accept?
Health plans from HMO Louisiana list Michael Dunn 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.
Is Michael Dunn affiliated with any hospitals?
According to CMS data, Michael Dunn is affiliated with Ochsner Medical Center - Baton Rouge.
When was this NPI record last updated?
The NPPES record for Michael Dunn was last updated on June 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Michael Bernard Dunn II, M.D. · NPI 1255334561
Anesthesiology physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since May 31, 2005.
## Identity
- **NPI:** 1255334561 (Entity type: Individual)
- **Enumerated:** May 31, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 025700 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8585 PICARDY AVE, Baton Rouge, LA 70809-3679
- **Phone:** (225) 763-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): The Capital City Anesthesia Group, LLC (NPI 1245282466, Baton Rouge, LA); Diversified Professionals, Inc. (NPI 1700923992, Baton Rouge, LA); Dpi Of Louisiana LLC (NPI 1144083387, Baton Rouge, LA); Arena Anesthesia LLC (NPI 1023244779, Ruston, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** June 5, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1255334561) · Data from the CMS NPPES public registry.