John Henry Walker, M.D.
NPI 1275500936ActiveIndividual· Pediatrics· South Windsor, CT
Pediatrics (M.D.) in South Windsor, Connecticut, licensed in CT, with an NPI issued in March 2006. Kowa Pharmaceuticals America, Inc. was the largest of 11 companies reporting payments in 2025, $676.81 in all, mostly food and beverage.
Overview
| NPI | 1275500936 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 2, 2006 |
| Last updated in NPPES | Oct 10, 2024 |
| Certified by provider | Oct 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 032177 | CT |
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 |
|---|
Industry payments (Open Payments)
- 2025$676.81 · 27 payments from 11 companies
- 2024$393.65 · 19 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kowa Pharmaceuticals America, Inc. | $164.22 | 5 |
| Pfizer Inc. | $122.95 | 4 |
| Collegium Pharmaceutical, Inc. | $91.07 | 5 |
| Alk-Abello, Inc | $59.52 | 2 |
| Sanofi-Aventis U.S. LLC | $54.10 | 3 |
What the 2025 payments were for
- Food and Beverage$676.81 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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