Riley A. Gurreri, DO
NPI 1275162091ActiveIndividual· Internal Medicine· Parma, OH
Internal Medicine (DO) in Parma, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $244,777 for 3,455 claims, against $50,873 paid for services in 2024. Lundbeck LLC was the largest of 10 companies reporting payments in 2025, $451.74 in all, mostly food and beverage.
Overview
| NPI | 1275162091 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 3, 2020 |
| Last updated in NPPES | Oct 4, 2024 |
| Certified by provider | Oct 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 34.016103 | OH |
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 - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 271 |
|---|---|
| Services billed | 711 across 37 procedure codes |
| Paid by Medicare | $50,873 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,455 · 7,069 30-day fills |
|---|---|
| Patients | 458 |
| Total drug cost | $244,777 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University Hospitals Regional Practices LLCMiddlefield, OH · 27 clinicians
Hospital affiliations
- Parma Community General HospitalParma, OH
- Southwest General Health CenterMiddleburg Heights, OH
- Uh Cleveland Medical CenterCleveland, OH
Other facilities
- University Hospital Home Care Services, IncHome health agency · Warrensville Hts, OH
Industry payments (Open Payments)
- 2025$451.74 · 23 payments from 10 companies
- 2024$264.72 · 16 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $94.91 | 4 |
| Janssen Pharmaceuticals, Inc | $72.81 | 3 |
| Exact Sciences Corporation | $65.58 | 3 |
| Pfizer Inc. | $58.03 | 3 |
| Lilly USA, LLC | $53.41 | 3 |
What the 2025 payments were for
- Food and Beverage$451.74 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 internal medicine physicians in Parma · All internal medicine physicians in Ohio