Ewa Ruel, M.D.
NPI 1023242799ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Princeton, NJ
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Princeton, New Jersey, trained at Virginia Commonwealth University, School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $1,390,883 for 3,163 claims, against $53,761 paid for services in 2024. Rgh Enterprises LLC was the largest of 2 companies reporting payments in 2025, $52.13 in all, mostly food and beverage.
Overview
| NPI | 1023242799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 11, 2009 |
| Last updated in NPPES | Feb 5, 2020 |
| Certified by provider | Feb 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 25MA09882300 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (NJ); Practitioner - Endocrinology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 1,416 across 18 procedure codes |
| Paid by Medicare | $53,761 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,163 · 7,516 30-day fills |
|---|---|
| Patients | 339 |
| Total drug cost | $1,390,883 |
| Generic share | 43% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Capital Health Medical GroupPennington, NJ · 440 clinicians
Hospital affiliations
- Capital Health Medical Center - HopewellPennington, NJ
- Capital Health Regional Medical CenterTrenton, NJ
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ
Industry payments (Open Payments)
- 2025$52.13 · 2 payments from 2 companies
- 2024$28.40 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rgh Enterprises LLC | $33.18 | 1 |
| Ascendis Pharma Endocrinology Inc | $18.95 | 1 |
What the 2025 payments were for
- Food and Beverage$52.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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