DR. MICHAEL THOMAS WEAVER M.D.
NPI 1932293222
Thoracic Surgery (Cardiothoracic Vascular Surgery) in New Orleans, LA
About Dr. Michael Thomas Weaver M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL THOMAS WEAVER M.D. (NPI 1932293222) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in New Orleans, Louisiana, licensed in Louisiana (MD.019166) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Baton Rouge General Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (1986).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
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
Dr. Michael Thomas Weaver 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 Weaver reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70115
- Reassigned Medicare billing, Louisiana enrollment
- 206 clinicians in this Medicare group
New Orleans, LA 70115
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Marrero, LA 70072
- Reassigned Medicare billing, Louisiana enrollment
- 82 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 120 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 2
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.
Baton Rouge General Medical Center
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70115 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW ORLEANS, LA 70115
NEW ORLEANS, LA 70115
NEW ORLEANS, LA 70115
NEW ORLEANS, LA 70115
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 Weaver's NPI number?
The NPI number for Michael Weaver is 1932293222. It was assigned to this individual provider in the NPPES registry on October 3, 2006.
Where is Michael Weaver located?
Michael Weaver practices at 3715 Prytania St Ste 400, New Orleans, LA 70115. The listed phone number is (504) 897-8276.
What is Michael Weaver's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Michael Weaver enrolled in Medicare?
Yes. Michael Weaver 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 Weaver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Weaver reassigns Medicare benefits to 4 organizations: Crescent City Physicians, Inc. (New Orleans, LA), Ochsner Clinic LLC (New Orleans, LA), Wjh Physician Services (Marrero, LA) and Baton Rouge General Medical Center (Baton Rouge, 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 Weaver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Weaver accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 2 other insurers list Michael Weaver 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 Weaver affiliated with any hospitals?
According to CMS data, Michael Weaver is affiliated with Baton Rouge General Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Weaver was last updated on June 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Michael Thomas Weaver, M.D. · NPI 1932293222
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since October 3, 2006.
## Identity
- **NPI:** 1932293222 (Entity type: Individual)
- **Enumerated:** October 3, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** MD.019166 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 3715 PRYTANIA ST, STE 400, New Orleans, LA 70115-3761
- **Phone:** (504) 897-8276 · **Fax:** (504) 897-8336
## 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): Crescent City Physicians, Inc. (NPI 1689722340, New Orleans, LA); Ochsner Clinic LLC (NPI 1881877561, New Orleans, LA); Wjh Physician Services (NPI 1417966193, Marrero, LA); Baton Rouge General Medical Center (NPI 1982155867, Baton Rouge, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 1986
## Record status
- **NPPES last updated:** June 18, 2012
- **Other identifiers:** Medicare PIN 542087061 (LA); Medicaid 07559821 (MS); Medicare ID-Type Unspecified 54208 (LA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1932293222) · Data from the CMS NPPES public registry.