Walter Kastler Grant III, M.D.
NPI 1710092077ActiveIndividual· Pediatrics· Biloxi, MS
Pediatrics (M.D.) in Biloxi, Mississippi, licensed in MS and AL, with an NPI issued in August 2006. Enrolled in Medicare as practitioner - pediatric medicine. Corium, LLC was the largest of 7 companies reporting payments in 2025, $185.95 in all, mostly food and beverage.
Overview
| NPI | 1710092077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 14991 | MS |
| Pediatrics | 208000000X | 29157 | AL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pediatric Medicine (MS) |
|---|
Industry payments (Open Payments)
- 2025$185.95 · 12 payments from 7 companies
- 2024$378.07 · 23 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corium, LLC | $70.72 | 6 |
| Itf Therapeutics LLC | $23.54 | 1 |
| Orchard Therapeutics North America | $21.63 | 1 |
| Seqirus USA Inc | $20.86 | 1 |
| Glaxosmithkline, LLC. | $19.53 | 1 |
What the 2025 payments were for
- Food and Beverage$185.95 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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