Derek L. Duncan, DO
NPI 1487764957ActiveIndividual· Family Medicine· Lake City, IA
Family Medicine (DO) with Stewart Memorial Community Hospital, practicing in Lake City, Iowa. Their prescriptions cost Medicare Part D more than their services did: $738,737 for 10,781 claims, against $26,003 paid for services in 2024. Novo Nordisk Inc reported $16.49 in payments in 2025, mostly food and beverage. Lists St Anthony Regional Hospital & Nursing Home and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1487764957 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Aug 10, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 3769 | IA |
| Emergency Medicine | 207P00000X | 05-31486 | KS |
| Family Medicine | 207Q00000X | 05-31486 | KS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 368 across 25 procedure codes |
| Paid by Medicare | $26,003 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,781 · 14,537 30-day fills |
|---|---|
| Patients | 483 |
| Total drug cost | $738,737 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical group
- Stewart Memorial Community HospitalLake City, IA · 37 clinicians
Hospital affiliations
- St Anthony Regional Hospital & Nursing HomeCarroll, IA
- Stewart Memorial Community HospitalLake City, IA
- Trinity Regional Medical CenterFort Dodge, IA
Other facilities
- Accura Healthcare of Lake City, LLCNursing home · Lake City, IA
Industry payments (Open Payments)
- 2025$16.49 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $16.49 | 1 |
What the 2025 payments were for
- Food and Beverage$16.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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