Quick answers
- Does Daria Niedzwiecki accept Medicare assignment?
- Yes. Medicare's clinician data says Daria Niedzwiecki 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 Daria Niedzwiecki see?
- In 2024, CMS data shows 74 Original Medicare patients and 154 services for Daria Niedzwiecki. This counts Original Medicare only and measures volume, not quality.
- What is Daria Niedzwiecki's NPI number?
- 1619527306. 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 Daria Niedzwiecki, 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 | 74 |
|---|---|
| Services billed to Medicare | 154 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)23 services
- Administration of influenza virus vaccine (G0008)18 services
- Influenza vaccine split virus, preservative free (90662)16 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)15 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 cholesterol75%
- High blood pressure72%
- Diabetes54%
- Arthritis43%
- Ischemic heart disease34%
- Anxiety27%
Practice locations
Addresses where Daria Niedzwiecki is enrolled with Medicare (CMS data updated October 2, 2026).
- 260 Arden AveStaten Island, NY 10312 (866) 389‑2727
- 307 Egg Harbor RdSewell, NJ 08080 (866) 389‑2727
Group practices
Medicare enrollment lists Daria Niedzwiecki as a member of these groups (CMS data updated October 2, 2026).
- Minuteclinic Diagnostic of New Jersey LLC114 clinicians in the group
- Medical Group of New York PC62 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Staten Island
Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.
Other clinicians in Minuteclinic Diagnostic of New Jersey LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619527306 |
| 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