Nancy J. Hilleren, M.D.
NPI 1003861311ActiveIndividual· Pediatrics· Kalamazoo, MI
Pediatrics (M.D.) in Kalamazoo, Michigan, licensed in MI, with an NPI issued in May 2006. Part D covered 30 prescriptions written in 2024, 100% of them generic. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $35.63 in all, mostly food and beverage.
Overview
| NPI | 1003861311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Aug 5, 2022 |
| Certified by provider | Aug 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 4301051536 | MI |
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 - Pediatric Medicine (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 34 30-day fills |
|---|---|
| Total drug cost | $151.15 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$35.63 · 2 payments from 2 companies
- 2024$218.51 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $20.70 | 1 |
| Merck Sharp & Dohme LLC | $14.93 | 1 |
What the 2025 payments were for
- Food and Beverage$35.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 pediatricians in Kalamazoo · All pediatricians in Michigan