Clifford Robert Poplar, M.D.
NPI 1942396718ActiveIndividual· Internal Medicine· Delavan, WI
Internal Medicine (M.D.) in Delavan, Wisconsin, licensed in WI, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $1,118,976 for 16,223 claims, against $138,640 paid for services in 2024. Novo Nordisk Inc reported $35.94 in payments in 2025, mostly food and beverage. Lists Aurora Lakeland Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1942396718 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Nov 10, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 28415 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 409 |
|---|---|
| Services billed | 2,693 across 40 procedure codes |
| Paid by Medicare | $138,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,223 · 32,189 30-day fills |
|---|---|
| Patients | 668 |
| Total drug cost | $1,118,976 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Aurora Lakeland Medical CenterElkhorn, WI
- Aurora Memorial Hospital BurlingtonBurlington, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- Mercy Walworth Hospital & Medical CenterLake Geneva, WI
Other facilities
- Aurora at HomeHome health agency · Milwaukee, WI
- Transitions Home HealthHome health agency · Elkhorn, WI
- Aurora at HomeHospice · Wauwatosa, WI
- Delavan Health ServicesNursing home · Delavan, WI
- Golden Years of Lake GenevaNursing home · Lake Geneva, WI
- Holton ManorNursing home · Elkhorn, WI
- Lakeland Health Care CtrNursing home · Elkhorn, WI
Industry payments (Open Payments)
- 2025$35.94 · 2 payments from 1 company
- 2024$30.02 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $35.94 | 2 |
What the 2025 payments were for
- Food and Beverage$35.94 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records