Quick answers
- Does Lena M. Mason accept Medicare assignment?
- Yes. Medicare's clinician data says Lena M. Mason 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 Lena M. Mason see?
- In 2024, CMS data shows 31 Original Medicare patients and 138 services for Lena M. Mason. This counts Original Medicare only and measures volume, not quality.
- What is Lena M. Mason's NPI number?
- 1396299368. 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 Lena M. Mason, 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 | 31 |
|---|---|
| Services billed to Medicare | 138 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 46 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)84 services
- Hospital discharge day management, 30 minutes or less (99238)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).
- Anxiety75%
- Depression74%
- High blood pressure68%
- High cholesterol45%
Practice locations
Addresses where Lena M. Mason is enrolled with Medicare (CMS data updated October 2, 2026).
- 152 Gateway DrBiloxi, MS 39531 (228) 388‑0691
- 8416 Cumberland PlBaton Rouge, LA 70806 (225) 953‑8250
Group practices
Medicare enrollment lists Lena M. Mason as a member of these groups (CMS data updated October 2, 2026).
- Oceans Mississippi Medical Group LLC8 clinicians in the group
- Khan Psychiatry LLC5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Biloxi
Clinicians with the same Medicare primary specialty in Biloxi, MS — not a recommendation.
Other clinicians in Oceans Mississippi Medical Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396299368 |
| 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