Neal Kellenberger, MD
NPI 1427210319ActiveIndividual· Family Medicine· Belvidere, IL
Family Medicine (MD) with Swedishamerican Hospital, practicing in Belvidere, Illinois. Their prescriptions cost Medicare Part D more than their services did: $914,715 for 11,077 claims, against $94,876 paid for services in 2024. Lists Uw Health as a hospital affiliation.
Overview
| NPI | 1427210319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2008 |
| Last updated in NPPES | Feb 19, 2021 |
| Certified by provider | Feb 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036.128564 | IL |
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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 333 |
|---|---|
| Services billed | 2,010 across 76 procedure codes |
| Paid by Medicare | $94,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,077 · 27,430 30-day fills |
|---|---|
| Patients | 743 |
| Total drug cost | $914,715 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Swedishamerican HospitalBelvidere, IL · 389 clinicians
Hospital affiliation
- Uw HealthRockford, IL
Other facilities
- Elara Caring IxHome health agency · Huntley, IL
- Empower Home Health ServicesHome health agency · West Dundee, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 family medicine physicians in Belvidere · All family medicine physicians in Illinois