William J. Allen Jr., M.D.
NPI 1932409133ActiveIndividual· Pediatrics· Bozeman, MT
Pediatrics (M.D.) in Bozeman, Montana, licensed in MT and KY, with an NPI issued in October 2010. Enrolled in Medicare as practitioner - pediatric medicine. Sanofi Pasteur Inc. reported $28.55 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1932409133 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 22, 2010 |
| Last updated in NPPES | Jan 21, 2026 |
| Certified by provider | Jan 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | MED-PHYS-LIC-28240 | MT |
| Pediatrics | 208000000X | 43930 | KY |
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) | Enrolled Practitioner - Pediatric Medicine (MT) |
|---|
Industry payments (Open Payments)
- 2025$28.55 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $28.55 | 1 |
What the 2025 payments were for
- Food and Beverage$28.55 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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