10 Cytopathology providers practice in Louisiana. The largest concentration is in New Orleans. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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| Cytopathology in New Orleans | 5 providers |
| Cytopathology in Shreveport | 4 providers |
| Cytopathology in Baton Rouge | 1 providers |
From CMS Medicare enrollment records covering 6 of the 10 providers listed here (60%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Cytopathologists | All clinicians in group | Main city |
| Ochsner Clinic LLC | 4 | 2,845 | New Orleans |
| Hospital | City | Ownership | CMS star rating | Cytopathologists affiliated |
| Ochsner Medical Center Acute | New Orleans | Nonprofit | 4 of 5 | 4 |
| Ochsner Medical Center - Baton Rouge | Baton Rouge | Nonprofit | 4 of 5 | 4 |
| Slidell Memorial Hospital | Slidell | Government | 2 of 5 | 4 |
| Ochsner Medical Center-Kenner | Kenner | Nonprofit | 4 of 5 | 4 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
There are 10 Cytopathology providers with active NPI records practicing in Louisiana, according to federal NPPES data refreshed monthly.
New Orleans (5), Shreveport (4), Baton Rouge (1) have the highest concentration of Cytopathology providers in Louisiana.
Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
According to CMS facility affiliation records, the Louisiana hospitals where the most Cytopathologists hold privileges are Ochsner Medical Center Acute in New Orleans; Ochsner Medical Center - Baton Rouge in Baton Rouge; Slidell Memorial Hospital in Slidell.
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