Samuel Matthew Rubinstein, M.D.
NPI 1023437811ActiveIndividual· Internal Medicine· Chapel Hill, NC
Internal Medicine (M.D.) with University of North Carolina at Chapel Hill, practicing in Chapel Hill, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $6,078,380 for 911 claims, against $59,739 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 6 companies reporting payments in 2025, $5,881 in all, mostly consulting fees. Lists Rex Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1023437811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2014 |
| Last updated in NPPES | Jun 5, 2020 |
| Certified by provider | Jun 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 54283 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hematology/Oncology (NC); Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 1,050 across 19 procedure codes |
| Paid by Medicare | $59,739 |
Part D prescriptions in 2024
| Prescriptions (claims) | 911 · 1,305 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $6,078,380 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- University of North Carolina at Chapel HillChapel Hill, NC · 2,052 clinicians
Hospital affiliations
- Rex HospitalRaleigh, NC
- Unc HospitalsChapel Hill, NC
Industry payments (Open Payments)
- 2025$5,881 · 18 payments from 6 companies
- 2024$10,359 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $2,938 | 3 |
| Janssen Biotech, Inc. | $2,244 | 6 |
| Janssen Scientific Affairs, LLC | $305.84 | 3 |
| Pfizer Inc. | $175.00 | 1 |
| Sun Pharmaceutical Industries Inc. | $129.41 | 1 |
What the 2025 payments were for
- Consulting Fee$5,341 · 7 payments
- Food and Beverage$540.16 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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