Corey Thompson, M.D.
NPI 1932526217ActiveIndividual· Psychiatry & Neurology, Psychiatry· Mason City, IA
Psychiatry & Neurology, Psychiatry (M.D.) with North Iowa Mercy Clinics, practicing in Mason City, Iowa. Their prescriptions cost Medicare Part D more than their services did: $263,951 for 1,531 claims, against $46,608 paid for services in 2024. Lists Mercyone North Iowa Medical Center as a hospital affiliation.
Overview
| NPI | 1932526217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2014 |
| Last updated in NPPES | Jan 14, 2021 |
| Certified by provider | Jan 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD-47861 | 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 - Psychiatry (IA); Practitioner - Psychiatry (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 813 across 13 procedure codes |
| Paid by Medicare | $46,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,531 · 2,182 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $263,951 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- North Iowa Mercy ClinicsMason City, IA · 302 clinicians
Hospital affiliation
- Mercyone North Iowa Medical CenterMason City, IA
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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