Quick answers
- Does Onelys Rodriguez Rosario accept Medicare assignment?
- Yes. Medicare's clinician data says Onelys Rodriguez Rosario 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 Onelys Rodriguez Rosario see?
- In 2024, CMS data shows 268 Original Medicare patients and 578 services for Onelys Rodriguez Rosario. This counts Original Medicare only and measures volume, not quality.
- What is Onelys Rodriguez Rosario's NPI number?
- 1578165999. 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 Onelys Rodriguez Rosario, 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 | 268 |
|---|---|
| Services billed to Medicare | 578 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Advance care planning, first 30 minutes (99497)128 services
- Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)116 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)96 services
- Telephone medical discussion with physician, 11-20 minutes (99442)57 services
- Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (G0180)30 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%
- Arthritis68%
- Diabetes61%
- Depression47%
- Ischemic heart disease40%
Practice locations
Addresses where Onelys Rodriguez Rosario is enrolled with Medicare (CMS data updated October 2, 2026).
- 1183 Estates DrOssining, NY 10562 (718) 503‑8492
- 2015 Grand Ave, Fl 1Bronx, NY 10453 (718) 583‑7736
Group practices
Medicare enrollment lists Onelys Rodriguez Rosario as a member of these groups (CMS data updated October 2, 2026).
- Essen Medical Associates, PC266 clinicians in the group
- Nexus Family Health NP PC2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ossining
Clinicians with the same Medicare primary specialty in Ossining, NY — not a recommendation.
Other clinicians in Essen Medical Associates, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578165999 |
| 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