DR. MARY MCCORMICK MD
NPI 1295786259
Internal Medicine in New Orleans, LA
About Dr. Mary Mccormick Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY MCCORMICK MD (NPI 1295786259) is an individual internal medicine provider in New Orleans, Louisiana, licensed in Louisiana (MD.08934R) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mary Mccormick Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Mccormick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70121 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
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 Mary Mccormick's NPI number?
The NPI number for Mary Mccormick is 1295786259. It was assigned to this individual provider in the NPPES registry on May 15, 2006.
Where is Mary Mccormick located?
Mary Mccormick practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 842-4000.
What is Mary Mccormick's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Mccormick enrolled in Medicare?
Yes. Mary Mccormick is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Mccormick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mccormick reassigns Medicare benefits to Ochsner Clinic LLC (New Orleans, LA). The 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 Mary Mccormick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Mccormick was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Mary Mccormick, MD · NPI 1295786259
Internal Medicine physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since May 15, 2006.
## Identity
- **NPI:** 1295786259 (Entity type: Individual)
- **Enumerated:** May 15, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD.08934R (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1514 JEFFERSON HWY, New Orleans, LA 70121-2429
- **Phone:** (504) 842-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified 5N943 (LA); Medicare UPIN A96718; Medicaid 1928798 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1295786259) · Data from the CMS NPPES public registry.