DR. PATRICK T ONEILL MD
NPI 1346352945
Psychiatry & Neurology - Psychiatry in New Orleans, LA
About Dr. Patrick T Oneill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK T ONEILL MD (NPI 1346352945) is an individual psychiatry provider in New Orleans, Louisiana, licensed in Louisiana (MD.017073) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with University Medical Center New Orleans, and is a graduate of Creighton University School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Patrick T Oneill Md 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
2Medicare enrollment records show Patrick Oneill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 851 clinicians in this Medicare group
Marksville, LA 71351
- Reassigned Medicare billing, Louisiana enrollment
- 31 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 3
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.
University Medical Center New Orleans
Acute Care Hospitals · New Orleans, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70112 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 70112
NEW ORLEANS, LA 70112
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 Patrick Oneill's NPI number?
The NPI number for Patrick Oneill is 1346352945. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Patrick Oneill located?
Patrick Oneill practices at 1415 Tulane Ave, New Orleans, LA 70112. The listed phone number is (504) 988-2300.
What is Patrick Oneill's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Patrick Oneill enrolled in Medicare?
Yes. Patrick Oneill 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 Patrick Oneill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Oneill reassigns Medicare benefits to 2 organizations: Administrators Of The Tulane Educational Fund (New Orleans, LA) and Central La Human Services District (Marksville, 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 Patrick Oneill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patrick Oneill accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Patrick Oneill 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 Patrick Oneill affiliated with any hospitals?
According to CMS data, Patrick Oneill is affiliated with University Medical Center New Orleans.
When was this NPI record last updated?
The NPPES record for Patrick Oneill was last updated on July 16, 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.
# Dr. Patrick T Oneill, MD · NPI 1346352945
Psychiatry physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1346352945 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** MD.017073 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1415 TULANE AVE, New Orleans, LA 70112
- **Phone:** (504) 988-2300 · **Fax:** (504) 988-8886
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Administrators Of The Tulane Educational Fund (NPI 1528014164, New Orleans, LA); Central La Human Services District (NPI 1740614338, Marksville, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 1982
## Record status
- **NPPES last updated:** July 16, 2018
- **Other identifiers:** Medicaid 1357715 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1346352945) · Data from the CMS NPPES public registry.