William F. Rees II, MD
NPI 1811952278ActiveIndividual· Internal Medicine· Lees Summit, MO
Internal Medicine (MD) in Lees Summit, Missouri, trained at University of Missouri, Kansas City, School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $601,377 for 4,290 claims, against $6,621 paid for services in 2024.
Overview
| NPI | 1811952278 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Aug 2, 2021 |
| Certified by provider | Aug 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2005029314 | 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 - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 114 across 8 procedure codes |
| Paid by Medicare | $6,621 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,290 · 8,997 30-day fills |
|---|---|
| Patients | 247 |
| Total drug cost | $601,377 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Internal Medicine |
Medical group
- University Health PhysiciansKansas City, MO · 350 clinicians
Hospital affiliations
- Truman Medical Center Hospital HillKansas City, MO
- University Health Lakewood Medical CenterKansas City, 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 internal medicine physicians in Lees Summit · All internal medicine physicians in Missouri