Quick answers
- Does Nieves Fenix-Mcpherson accept Medicare assignment?
- Medicare's clinician data says Nieves Fenix-Mcpherson may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Nieves Fenix-Mcpherson see?
- In 2024, CMS data shows 279 Original Medicare patients and 4,147 services for Nieves Fenix-Mcpherson. This counts Original Medicare only and measures volume, not quality.
- What is Nieves Fenix-Mcpherson's NPI number?
- 1912497611. 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 Nieves Fenix-Mcpherson, 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 | 279 |
|---|---|
| Services billed to Medicare | 4,147 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)3,099 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,032 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%
- Diabetes58%
- Anxiety54%
- Alzheimer's disease or dementia54%
- Arthritis53%
Practice locations
Addresses where Nieves Fenix-Mcpherson is enrolled with Medicare (CMS data updated October 2, 2026).
- 124 Noyes DrPark Ridge, NJ 07656 (201) 505‑1777
- 198 Stevens AveJersey City, NJ 07305 (201) 451‑9000
Group practices
Medicare enrollment lists Nieves Fenix-Mcpherson as a member of this group (CMS data updated October 2, 2026).
- Py Medical Services of NJ LLC51 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Other clinicians in Py Medical Services of NJ 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 | May accept for some services |
| NPI (National Provider Identifier) | 1912497611 |
| 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