Quick answers
- Which hospitals does David A. Johnson work at?
- Medicare's official clinician data lists David A. Johnson at 5 hospitals: Acadia General Hospital, Acadian Medical Center, Ochsner American Legion Hospital, Ochsner Lafayette General Medical Center and Our Lady of Lourdes Regional Medical Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David A. Johnson see patients?
- Medicare's clinician data lists 1 practice location in Covington, LA. Call before your visit to confirm the address.
- What is David A. Johnson's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David A. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Johnson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for David A. Johnson?
- (985) 898-4000, as listed in official Medicare / NPI Registry data.
- What is David A. Johnson's NPI number?
- 1417029737. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David A. Johnson works
Medicare's Facility Affiliation Data lists David A. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Acadia General HospitalCrowley, LA · Acute Care Hospital · CCN 190044
- Acadian Medical CenterEunice, LA · Acute Care Hospital · CCN 190318
- Ochsner American Legion HospitalJennings, LA · Acute Care Hospital · CCN 190053
- Ochsner Lafayette General Medical CenterLafayette, LA · Acute Care Hospital · CCN 190002
- Our Lady of Lourdes Regional Medical Center, IncLafayette, LA · Acute Care Hospital · CCN 190102
Practice locations
Addresses where David A. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1202 S Tyler StCovington, LA 70433 (985) 898‑4000
Group practices
Medicare enrollment lists David A. Johnson as a member of this group (CMS data updated 2026-10-02).
- Regional Radiology, LLC40 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Covington
Clinicians with the same Medicare primary specialty in Covington, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Kansas City University Of Physicians And Surgeons |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417029737 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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