Ezinma Ezealah, MD
NPI 1588866479ActiveIndividual· Internal Medicine, Rheumatology· Greenville, SC
Internal Medicine, Rheumatology (MD) with American Arthritis and Rheumatology Associates - SC LLC, practicing in Greenville, South Carolina. 282 Medicare patients in 2024, $2,549,084 paid; nearly all of their 1,644 Part D prescriptions were generic (93%). Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,989 in all, mostly food and beverage. Lists St Francis-Downtown as a hospital affiliation.
Overview
| NPI | 1588866479 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 3, 2007 |
| Last updated in NPPES | Feb 7, 2026 |
| Certified by provider | Feb 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | MD37517 | SC |
| Non-Pharmacy Dispensing Site | 332900000X | MD37517 | SC |
| Allergy & Immunology, Allergy | 207KA0200X | MD37517 | SC |
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 | 282 |
|---|---|
| Services billed | 187,250 across 35 procedure codes |
| Paid by Medicare | $2,549,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,644 · 3,502 30-day fills |
|---|---|
| Patients | 277 |
| Total drug cost | $508,506 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Rheumatology |
Medical group
- American Arthritis and Rheumatology Associates - SC LLCGreenville, SC · 3 clinicians
Hospital affiliation
- St Francis-DowntownGreenville, SC
Industry payments (Open Payments)
- 2025$1,989 · 57 payments from 16 companies
- 2024$1,253 · 45 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $549.97 | 16 |
| Janssen Biotech, Inc. | $360.55 | 11 |
| Glaxosmithkline, LLC. | $290.19 | 5 |
| Astrazeneca Pharmaceuticals LP | $231.66 | 4 |
| Mallinckrodt Hospital Products Inc. | $92.39 | 3 |
What the 2025 payments were for
- Food and Beverage$1,989 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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