Brian J. Gillenwater, D.O.
NPI 1649543828ActiveIndividual· Family Medicine· Liberty, MO
Family Medicine (D.O.) in Liberty, Missouri, trained at Kansas City University of Physicians and Surgeons (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $457,049 for 7,438 claims, against $58,794 paid for services in 2024.
Overview
| NPI | 1649543828 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Feb 17, 2012 |
| Last updated in NPPES | Feb 22, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2010019019 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 423 |
|---|---|
| Services billed | 1,864 across 77 procedure codes |
| Paid by Medicare | $58,794 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,438 · 15,681 30-day fills |
|---|---|
| Patients | 454 |
| Total drug cost | $457,049 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Kansas City University of Physicians and Surgeons |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Family Practice |
Medical group
- New Liberty Hospital CorporationLiberty, MO · 135 clinicians
Hospital affiliations
- Excelsior Springs HospitalExcelsior Springs, MO
- Liberty HospitalLiberty, MO
- Nkc HealthNorth Kansas City, MO
- University of Kansas HospitalKansas City, KS
Other facilities
- Centerwell Home HealthHome health agency · Overland Park, KS
- Specialized Home CareHome health agency · Independence, MO
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 30 family medicine physicians in Liberty · All family medicine physicians in Missouri