Cathryn C. Hassett, MD

Medicare activity in 2024

Official CMS public-use data for Cathryn C. Hassett, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)75 services
2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)37 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)22 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• High blood pressure71%
• Arthritis58%
• Ischemic heart disease32%
• Asthma31%
• Diabetes26%

Hospitals where Cathryn C. Hassett works

Medicare's Facility Affiliation Data lists Cathryn C. Hassett at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190036

Practice locations

Addresses where Cathryn C. Hassett is enrolled with Medicare (CMS data updated October 2, 2026).

• 1000 Ochsner BlvdCovington, LA 70433 (985) 875‑2828
• 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
• 1516 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3470
• 2005 Veterans Memorial BlvdMetairie, LA 70002 (504) 836‑9820
• 71380 Hwy 21Covington, LA 70433 (985) 661‑3534

Group practices

Medicare enrollment lists Cathryn C. Hassett as a member of this group (CMS data updated October 2, 2026).

• Ochsner Clinic LLC2,864 clinicians in the group

Specialties

• Allergy/Immunologyprimary

Find other Allergy/Immunology doctors in Louisiana →

Other allergist and immunologists in Covington

Clinicians with the same Medicare primary specialty in Covington, LA — not a recommendation.

• Brice S. Rolston, MD
• Joshua K. Walls, MD
• Irum Qureshi, MD

All allergist and immunologists in Covington →

Other clinicians in Ochsner Clinic LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Tracey Murry, CP
• Adam T. Hauch, MD
• Timothy B. Molony, MD
• Michael S. Conners Iii, MD
• Jeremiah H. Newsom, MD
• Van K. Nguyen, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians