MICHELLE O'BRIEN
NPI 1801204680
Family Medicine in New Orleans, LA
About Michelle O'brien NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHELLE O'BRIEN (NPI 1801204680) is an individual family medicine provider in New Orleans, Louisiana, licensed in Louisiana (AP07882) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, is affiliated with Ochsner Lafayette General Medical Center, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Michelle O'brien 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 Reassignment
Medicare enrollment records show Michelle O'brien 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.
Areas of Expertise CMS Part B claims 10
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Lafayette General Medical Center
Acute Care Hospitals · Lafayette, LATerrebonne General Medical Center - Parish
Acute Care Hospitals · Houma, LAOchsner Medical Center Acute
Acute Care Hospitals · New Orleans, LASlidell Memorial Hospital
Acute Care Hospitals · Slidell, LAOchsner Medical Center-Kenner
Acute Care Hospitals · Kenner, LAPhysician 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 Michelle O'brien's NPI number?
The NPI number for Michelle O'brien is 1801204680. It was assigned to this individual provider in the NPPES registry on July 24, 2014.
Where is Michelle O'brien located?
Michelle O'brien practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 842-3470.
What is Michelle O'brien's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michelle O'brien enrolled in Medicare?
Yes. Michelle O'brien 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 organization bills Medicare for Michelle O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle O'brien 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 Michelle O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michelle O'brien accept?
Health plans from HMO Louisiana list Michelle O'brien 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 Michelle O'brien affiliated with any hospitals?
According to CMS data, Michelle O'brien is affiliated with Ochsner Lafayette General Medical Center, Terrebonne General Medical Center - Parish, Ochsner Medical Center Acute, Slidell Memorial Hospital and Ochsner Medical Center-Kenner.
When was this NPI record last updated?
The NPPES record for Michelle O'brien was last updated on February 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.