Quick answers
- Does Harry L. Cahill Iv accept Medicare assignment?
- Yes. Medicare's clinician data says Harry L. Cahill Iv accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Harry L. Cahill Iv's NPI number?
- 1093274268. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harry L. Cahill Iv works
Medicare's Facility Affiliation Data lists Harry L. Cahill Iv 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.
- East Jefferson General HospitalMetairie, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190176
- New Orleans East HospitalNew Orleans, LA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 190313
- Thibodaux Regional Medical CenterThibodaux, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190004
- Touro InfirmaryNew Orleans, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190046
- West Jefferson Medical CenterMarrero, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190039
Practice locations
Addresses where Harry L. Cahill Iv is enrolled with Medicare (CMS data updated October 2, 2026).
- 1101 Medical Ctr BlvdMarrero, LA 70072 (504) 349‑1461
Group practices
Medicare enrollment lists Harry L. Cahill Iv as a member of this group (CMS data updated October 2, 2026).
- Jefferson Radiology Associates, Inc.14 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Marrero
Clinicians with the same Medicare primary specialty in Marrero, LA — not a recommendation.
Other clinicians in Jefferson Radiology Associates, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093274268 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians