Quick answers
- Does Nina M. Gagnier accept Medicare assignment?
- Medicare's clinician data says Nina M. Gagnier may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Nina M. Gagnier see?
- In 2024, CMS data shows 843 Original Medicare patients and 3,655 services for Nina M. Gagnier. This counts Original Medicare only and measures volume, not quality.
- What is Nina M. Gagnier's NPI number?
- 1689219990. 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 Nina M. Gagnier, 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 | 843 |
|---|---|
| Services billed to Medicare | 3,655 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,977 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)850 services
- Psychiatric diagnostic evaluation with medical services (90792)314 services
- Psychiatric services complicated by communication factor (90785)169 services
- Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)110 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%
- Depression75%
- Anxiety75%
- Arthritis74%
- Alzheimer's disease or dementia66%
Practice locations
Addresses where Nina M. Gagnier is enrolled with Medicare (CMS data updated October 2, 2026).
- 1044 E Brandon Blvd, Suite 1and2Brandon, FL 33511 (813) 403‑4423
- 11968 Balm Riverview RdRiverview, FL 33569 (813) 819‑3335
Group practices
Medicare enrollment lists Nina M. Gagnier as a member of these groups (CMS data updated October 2, 2026).
- Dr Luisa Vega DNP LLC88 clinicians in the group
- Friar Psychiatric Services LLC5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Brandon
Clinicians with the same Medicare primary specialty in Brandon, FL — not a recommendation.
Other clinicians in Dr Luisa Vega DNP LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1689219990 |
| 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