Gregory B. Parranto, MD
NPI 1447238993ActiveIndividual· Family Medicine· Lima, OH
Family Medicine (MD) in Lima, Ohio, trained at University of Minnesota Medical School (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,709,145 for 18,103 claims, against $1,491 paid for services in 2024.
Overview
| NPI | 1447238993 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 5, 2006 |
| Last updated in NPPES | Feb 2, 2024 |
| Certified by provider | Feb 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 35-08-4130 | OH |
| Emergency Medicine | 207P00000X | 35084130 | 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 - Family Practice (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 217 across 11 procedure codes |
| Paid by Medicare | $1,491 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,103 · 27,901 30-day fills |
|---|---|
| Patients | 557 |
| Total drug cost | $1,709,145 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Family Practice |
Medical group
- Health Partners of Western OhioLima, OH · 57 clinicians
Hospital affiliations
- Lima Memorial Health SystemLima, OH
- Mercy Health St Ritas Medical CenterLima, OH
Other facilities
- Legacy Hospice IncHospice · Lima, OH
- Mercy Health - Hospice LimaHospice · Lima, OH
- Carecore at LimaNursing home · Lima, OH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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