Sylvester Ejiofor Onyishi, M.D.
NPI 1952697559ActiveIndividual· Urology· Sebring, FL
Urology (M.D.) in Sebring, Florida, trained at University of Tennessee, Hsc, College of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $333,225 for 3,197 claims, against $127,880 paid for services in 2024. Astellas Pharma US Inc was the largest of 13 companies reporting payments in 2025, $1,299 in all, mostly food and beverage.
Overview
| NPI | 1952697559 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2011 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | ME133238 | FL |
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 - Urology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 564 |
|---|---|
| Services billed | 1,821 across 63 procedure codes |
| Paid by Medicare | $127,880 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,197 · 7,818 30-day fills |
|---|---|
| Patients | 778 |
| Total drug cost | $333,225 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Adventist Health System-Sunbelt IncLake Placid, FL · 88 clinicians
Hospital affiliations
- Adventhealth SebringSebring, FL
- Adventhealth WauchulaWauchula, FL
- HCA Florida Highlands HospitalSebring, FL
Industry payments (Open Payments)
- 2025$1,299 · 30 payments from 13 companies
- 2024$650.55 · 24 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $621.85 | 8 |
| Procept Biorobotics Corporation | $299.63 | 4 |
| Sumitomo Pharma America, Inc. | $61.94 | 3 |
| Ferring Pharmaceuticals Inc. | $57.91 | 2 |
| Tolmar, Inc. | $51.77 | 3 |
What the 2025 payments were for
- Food and Beverage$694.97 · 23 payments
- Education$603.64 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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