Quick answers
- Does Rosalyn R. Elarmo accept Medicare assignment?
- Medicare's clinician data says Rosalyn R. Elarmo may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Rosalyn R. Elarmo see?
- In 2024, CMS data shows 78 Original Medicare patients and 1,247 services for Rosalyn R. Elarmo. This counts Original Medicare only and measures volume, not quality.
- What is Rosalyn R. Elarmo's NPI number?
- 1922432954. 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 Rosalyn R. Elarmo, 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 | 78 |
|---|---|
| Services billed to Medicare | 1,247 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,220 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 cholesterol67%
- Alzheimer's disease or dementia63%
- Diabetes55%
- Heart failure50%
- Depression49%
Practice locations
Addresses where Rosalyn R. Elarmo is enrolled with Medicare (CMS data updated October 2, 2026).
- 2424 Vista Way, Suite 105Oceanside, CA 92054 (858) 876‑5311
Group practices
Medicare enrollment lists Rosalyn R. Elarmo as a member of this group (CMS data updated October 2, 2026).
- Pacific Senior Group9 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Oceanside
Clinicians with the same Medicare primary specialty in Oceanside, CA — not a recommendation.
Other clinicians in Pacific Senior Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1922432954 |
| 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