Calvin Alexander Grant, M.D.
NPI 1679551014ActiveIndividual· Ophthalmology· Palos Heights, IL
Ophthalmology (M.D.) in Palos Heights, Illinois, licensed in IL, with an NPI issued in January 2006. Part D covered 370 prescriptions written in 2024, 61% of them generic. Mallinckrodt Hospital Products Inc. reported $25.49 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1679551014 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 5, 2006 |
| Last updated in NPPES | Dec 1, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036111343 | IL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 370 · 730 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $325,085 |
| Generic share | 61% of claims |
Industry payments (Open Payments)
- 2025$25.49 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $25.49 | 1 |
What the 2025 payments were for
- Food and Beverage$25.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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