Quick answers
- Where does Keith A. Kersten see patients?
- Medicare's clinician data lists 8 practice locations, including Mandeville, LA, Picayune, MS and Brooklyn, MS. Call before your visit to confirm the address.
- What is Keith A. Kersten's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Keith A. Kersten accept Medicare assignment?
- Yes. Medicare's clinician data says Keith A. Kersten 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 Keith A. Kersten?
- (985) 249-5600, as listed in official Medicare / NPI Registry data.
- What is Keith A. Kersten's NPI number?
- 1861445108. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Keith A. Kersten is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1111 N Causeway BlvdMandeville, LA 70471 (985) 249‑5600
- 1911 Read RdPicayune, MS 39466 (601) 251‑3500
- 44 Brooklyn Janice RdBrooklyn, MS 39425 (601) 582‑1188
- 598 W 11th AveLumberton, MS 39455 (601) 796‑4215
- 62 Old Airport RdHattiesburg, MS 39401 (601) 544‑4550
Group practices
Medicare enrollment lists Keith A. Kersten as a member of these groups (CMS data updated 2026-10-02).
- Southeast Mississippi Rural Health Initiative, Inc.40 clinicians in the group
- Rapid Urgent Care Inc37 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Mandeville
Clinicians with the same Medicare primary specialty in Mandeville, LA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Ohio University, College Of Osteopathic Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861445108 |
| 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
- 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