Quick answers
- Which hospitals does Aaron Marquardt work at?
- Medicare's official clinician data lists Aaron Marquardt at 2 hospitals: Jackson Parish Hospital and Northern Louisiana Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron Marquardt see patients?
- Medicare's clinician data lists 1 practice location in Ruston, LA. Call before your visit to confirm the address.
- What is Aaron Marquardt's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Aaron Marquardt accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron Marquardt 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 Aaron Marquardt?
- (318) 254-2100, as listed in official Medicare / NPI Registry data.
- What is Aaron Marquardt's NPI number?
- 1538349733. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron Marquardt works
Medicare's Facility Affiliation Data lists Aaron Marquardt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jackson Parish HospitalJonesboro, LA · Critical Access Hospital · CCN 191317
- Northern Louisiana Medical CenterRuston, LA · Acute Care Hospital · CCN 190086
Practice locations
Addresses where Aaron Marquardt is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 E Vaughn Ave, Hospitalist ServicesRuston, LA 71270 (318) 254‑2100
Group practices
Medicare enrollment lists Aaron Marquardt as a member of this group (CMS data updated 2026-10-02).
- Northern Louisiana Emergency Physicians, LLP24 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Ruston
Clinicians with the same Medicare primary specialty in Ruston, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538349733 |
| 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