Corey Ephrussi, DO
NPI 1487883443ActiveIndividual· Internal Medicine, Rheumatology· Greenville, SC
Internal Medicine, Rheumatology (DO) in Greenville, South Carolina, trained at University of New England, College of Osteo Medicine (class of 2009). In 2024 Medicare paid $3,635,899 for 1,035 patients, and Part D covered 2,827 of their prescriptions, 87% of them generic. Amgen Inc. was the largest of 22 companies reporting payments in 2025, $14,681 in all, mostly speaking and faculty fees.
Overview
| NPI | 1487883443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 10, 2009 |
| Last updated in NPPES | Aug 5, 2026 |
| Certified by provider | Aug 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 52033 | SC |
| Internal Medicine | 207R00000X | OT013009 | PA |
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 - Rheumatology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,035 |
|---|---|
| Services billed | 376,481 across 44 procedure codes |
| Paid by Medicare | $3,635,899 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,827 · 4,367 30-day fills |
|---|---|
| Patients | 475 |
| Total drug cost | $2,413,193 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Rheumatology |
Medical group
- Piedmont Arthritis Clinic PAGreenville, SC · 9 clinicians
Hospital affiliations
- Prisma Health Patewood HospitalGreenville, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Oconee Memorial HospitalSeneca, SC
- Self Regional HealthcareGreenwood, SC
- St Francis-DowntownGreenville, SC
Industry payments (Open Payments)
- 2025$14,681 · 200 payments from 22 companies
- 2024$9,810 · 221 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $10,787 | 47 |
| Abbvie Inc. | $458.57 | 18 |
| Janssen Biotech, Inc. | $429.89 | 21 |
| Glaxosmithkline, LLC. | $412.62 | 10 |
| Sobi, Inc | $344.36 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,125 · 7 payments
- Food and Beverage$4,388 · 190 payments
- Education$89.00 · 1 payment
- Travel and Lodging$79.24 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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