Quick answers
- Does Ashley J. Prejean accept Medicare assignment?
- Yes. Medicare's clinician data says Ashley J. Prejean 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.
- How many Medicare patients does Ashley J. Prejean see?
- In 2024, CMS data shows 2,140 Original Medicare patients and 4,218 services for Ashley J. Prejean. This counts Original Medicare only and measures volume, not quality.
- What is Ashley J. Prejean's NPI number?
- 1134389745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Ashley J. Prejean, 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.
| Original Medicare patients | 2,140 |
|---|---|
| Services billed to Medicare | 4,218 |
| Different services or procedures | 178 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- X-ray of chest, 1 view (71045)675 services
- Screening mammography (77067)261 services
- Screening 3d breast mammography (77063)255 services
- X-ray of chest, 2 views (71046)251 services
- Ct scan head or brain without contrast (70450)209 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 blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease45%
- Diabetes36%
- Anxiety35%
Hospitals where Ashley J. Prejean works
Medicare's Facility Affiliation Data lists Ashley J. Prejean 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 St Anne General HospitalRaceland, LA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 191324
- Ochsner St MaryMorgan City, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190014
- Physicians Medical CenterHouma, LA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 190241
- Terrebonne General Medical Center - ParishHouma, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190008
- Thibodaux Regional Medical CenterThibodaux, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190004
Practice locations
Addresses where Ashley J. Prejean is enrolled with Medicare (CMS data updated October 2, 2026).
- 1125 Marguerite StMorgan City, LA 70380 (985) 384‑2200
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 4608 Hwy 1Raceland, LA 70394 (985) 537‑8377
- 8166 Main StHouma, LA 70360 (985) 876‑2727
Group practices
Medicare enrollment lists Ashley J. Prejean as a member of these groups (CMS data updated October 2, 2026).
- Ochsner Clinic LLC2,864 clinicians in the group
- Houma Radiology Associates PC6 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Morgan City
Clinicians with the same Medicare primary specialty in Morgan City, LA — not a recommendation.
Other clinicians in Ochsner Clinic LLC
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 Shreveport |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134389745 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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