Quick answers
- Does Marie M. Darby accept Medicare assignment?
- Yes. Medicare's clinician data says Marie M. Darby 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 Marie M. Darby's NPI number?
- 1891970521. 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 Marie M. Darby is enrolled with Medicare (CMS data updated October 2, 2026).
- 415 S 28th Ave, Hattiesburg Clinic Department of NephrologyHattiesburg, MS 39401 (601) 264‑6000
Group practices
Medicare enrollment lists Marie M. Darby as a member of this group (CMS data updated October 2, 2026).
- Hattiesburg Clinic PA537 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Hattiesburg
Clinicians with the same Medicare primary specialty in Hattiesburg, MS — not a recommendation.
Other clinicians in Hattiesburg Clinic PA
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 | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891970521 |
| 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 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