Gregory Stuart Grant, DO
NPI 1629166004ActiveIndividual· Family Medicine· Lorain, OH
Family Medicine (DO) with Mercy Health Physicians Lorain LLC, practicing in Lorain, Ohio. Their prescriptions cost Medicare Part D more than their services did: $612,733 for 7,412 claims, against $57,244 paid for services in 2024. Janssen Pharmaceuticals, Inc reported $147.23 in payments in 2025, mostly food and beverage. Lists Fisher-Titus Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1629166004 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | Jun 12, 2023 |
| Certified by provider | Jun 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 34008218 | 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 | 269 |
|---|---|
| Services billed | 1,356 across 32 procedure codes |
| Paid by Medicare | $57,244 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,412 · 13,546 30-day fills |
|---|---|
| Patients | 721 |
| Total drug cost | $612,733 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Mercy Health Physicians Lorain LLCVermillion, OH · 42 clinicians
Hospital affiliations
- Fisher-Titus HospitalNorwalk, OH
- Mercy Allen HospitalOberlin, OH
- Mercy Health - Tiffin HospitalTiffin, OH
- Mercy Health - Willard HospitalWillard, OH
- Mercy Regional Medical CenterLorain, OH
Industry payments (Open Payments)
- 2025$147.23 · 2 payments from 1 company
- 2024$148.63 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $147.23 | 2 |
What the 2025 payments were for
- Food and Beverage$147.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 family medicine physicians in Lorain · All family medicine physicians in Ohio