James Lawrence Case, MD
NPI 1992708853ActiveIndividual· Psychiatry & Neurology, Neurology· Dakota Dunes, SD
Psychiatry & Neurology, Neurology (MD) with Cnos PC, practicing in Dakota Dunes, South Dakota. 346 Medicare patients in 2024, $91,345 paid; nearly all of their 603 Part D prescriptions were generic (98%). Inspire Medical Systems, Inc. was the largest of 9 companies reporting payments in 2025, $370.90 in all, mostly food and beverage. Lists St Lukes Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1992708853 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Oct 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 4040 | SD |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD-26539 | 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 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 - Neurology (IA); Practitioner - Sleep Medicine (NE); Practitioner - Neurology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 346 |
|---|---|
| Services billed | 7,461 across 47 procedure codes |
| Paid by Medicare | $91,345 |
Part D prescriptions in 2024
| Prescriptions (claims) | 603 · 814 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $41,556 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Cnos PCSioux City, IA · 99 clinicians
Hospital affiliation
- St Lukes Regional Medical CenterSioux City, IA
Industry payments (Open Payments)
- 2025$370.90 · 13 payments from 9 companies
- 2024$817.53 · 34 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $167.64 | 3 |
| Lundbeck LLC | $49.82 | 2 |
| Abbvie Inc. | $35.38 | 2 |
| Argenx US, Inc. | $26.77 | 1 |
| Springworks Therapeutics, Inc. | $22.41 | 1 |
What the 2025 payments were for
- Food and Beverage$370.90 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Dakota Dunes
- 1790982395
All Psychiatry & Neurology, Neurology providers in South Dakota →