Quick answers
- Does Daphne Dieudonne accept Medicare assignment?
- Medicare's clinician data says Daphne Dieudonne may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Daphne Dieudonne see?
- In 2024, CMS data shows 135 Original Medicare patients and 1,193 services for Daphne Dieudonne. This counts Original Medicare only and measures volume, not quality.
- What is Daphne Dieudonne's NPI number?
- 1427794189. 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 Daphne Dieudonne, 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 | 135 |
|---|---|
| Services billed to Medicare | 1,193 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)76 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)62 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)30 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)24 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)22 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%
- Arthritis44%
- Ischemic heart disease44%
- Depression42%
- Atrial fibrillation42%
Hospitals where Daphne Dieudonne works
Medicare's Facility Affiliation Data lists Daphne Dieudonne at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310010
Practice locations
Addresses where Daphne Dieudonne is enrolled with Medicare (CMS data updated October 2, 2026).
- 1420 S Black Horse PikeWilliamstown, NJ 08094 (856) 875‑0100
- 5 Plainsboro RdPlainsboro, NJ 08536
Group practices
Medicare enrollment lists Daphne Dieudonne as a member of these groups (CMS data updated October 2, 2026).
- Py Medical Services of NJ LLC51 clinicians in the group
- Clinical Healthcare Associates of New Jersey Specialty Practices PC48 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Williamstown
Clinicians with the same Medicare primary specialty in Williamstown, NJ — 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 | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427794189 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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