James David Demmel, M.D.
NPI 1811985559ActiveIndividual· Family Medicine· Marshalltown, IA
Family Medicine (M.D.) in Marshalltown, Iowa, licensed in IA, with an NPI issued in October 2005. Part D covered 52 prescriptions written in 2024, 88% of them generic. Novo Nordisk Inc reported $32.16 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1811985559 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 6, 2005 |
| Last updated in NPPES | Jul 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 27203 | IA |
| Emergency Medicine | 207P00000X | 27203 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Order and Referring Only - Family Practice (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 137 30-day fills |
|---|---|
| Total drug cost | $6,380 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$32.16 · 2 payments from 1 company
- 2024$37.56 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $32.16 | 2 |
What the 2025 payments were for
- Food and Beverage$32.16 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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