Quick answers
- Where does Eugene A. Ryfinski see patients?
- Medicare's clinician data lists 2 practice locations, including Ewing, NJ and Plainsboro, NJ. Call before your visit to confirm the address.
- What is Eugene A. Ryfinski's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Eugene A. Ryfinski accept Medicare assignment?
- Yes. Medicare's clinician data says Eugene A. Ryfinski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Eugene A. Ryfinski?
- (609) 883-4124, as listed in official Medicare / NPI Registry data.
- What is Eugene A. Ryfinski's NPI number?
- 1073581625. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Eugene A. Ryfinski is enrolled with Medicare (CMS data updated 2026-10-02).
- 1539 Pennington RdEwing, NJ 08618 (609) 883‑4124
- 5 Plainsboro RdPlainsboro, NJ 08536 (609) 853‑7272
Group practices
Medicare enrollment lists Eugene A. Ryfinski as a member of this group (CMS data updated 2026-10-02).
- Clinical Health Care Associates of New Jersey PC797 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Ewing
Clinicians with the same Medicare primary specialty in Ewing, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073581625 |
| 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 2026-10-02, retrieved 2026-10-29
- 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