Quick answers
- Does Sevetri Moore-Guillaume accept Medicare assignment?
- Yes. Medicare's clinician data says Sevetri Moore-Guillaume 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 Sevetri Moore-Guillaume see?
- In 2024, CMS data shows 18 Original Medicare patients and 56 services for Sevetri Moore-Guillaume. This counts Original Medicare only and measures volume, not quality.
- What is Sevetri Moore-Guillaume's NPI number?
- 1922041565. 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 Sevetri Moore-Guillaume, 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 | 18 |
|---|---|
| Services billed to Medicare | 56 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)23 services
- Hemoglobin a1c level (83036)16 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%
Practice locations
Addresses where Sevetri Moore-Guillaume is enrolled with Medicare (CMS data updated October 2, 2026).
- 4800 Chef Menteur Hwy, Suite ANew Orleans, LA 70126 (504) 534‑1227
Group practices
Medicare enrollment lists Sevetri Moore-Guillaume as a member of this group (CMS data updated October 2, 2026).
- Oak Street Health Physicians Group of Louisiana LLC28 clinicians in the group
Specialties
- Internal Medicineprimary
- Emergency Medicinealso
Other internal medicine doctors in New Orleans
Clinicians with the same Medicare primary specialty in New Orleans, LA — not a recommendation.
Other clinicians in Oak Street Health Physicians Group of Louisiana 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 | 1982 (44 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922041565 |
| 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
- 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