Mary Ezeanuna, DO
NPI 1528555208ActiveIndividual· Internal Medicine, Rheumatology· Reno, NV
Internal Medicine, Rheumatology (DO) in Reno, Nevada, trained at Lincoln Mem Univ, Debusk Col of Osteopathic Med (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $305,267 for 308 claims, against $20,895 paid for services in 2024. Janssen Biotech, Inc. reported $99.99 in payments in 2025, mostly education.
Overview
| NPI | 1528555208 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 18, 2018 |
| Last updated in NPPES | Sep 4, 2026 |
| Certified by provider | Sep 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | DO3553 | NV |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (CA); Practitioner - Rheumatology (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 270 across 8 procedure codes |
| Paid by Medicare | $20,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 308 · 598 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $305,267 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Lincoln Mem Univ, Debusk Col of Osteopathic Med |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Community Care Services LLCReno, NV · 641 clinicians
Hospital affiliations
- Banner Lassen Medical CenterSusanville, CA
- Humboldt General HospitalWinnemucca, NV
- Renown Regional Medical CenterReno, NV
- Renown South Meadows Medical CenterReno, NV
- Tahoe Forest HospitalTruckee, CA
Industry payments (Open Payments)
- 2025$99.99 · 1 payment from 1 company
- 2024$315.86 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $99.99 | 1 |
What the 2025 payments were for
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other rheumatologists in Reno
- 1346637295
- 1447377981
- 1508132093
- 1770999799
- 1255442919
- 1124015714
- 1194296632
- 1265573828
- 1699127282
- 1982603825
- 1689791782