Thomas Kirby Koithan, DO
NPI 1235194143ActiveIndividual· Psychiatry & Neurology, Psychiatry· Des Moines, IA
Psychiatry & Neurology, Psychiatry (DO) in Des Moines, Iowa, licensed in IA, with an NPI issued in April 2006. Part D covered 442 prescriptions written in 2024, 96% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $642.31 in all, mostly food and beverage.
Overview
| NPI | 1235194143 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 20, 2006 |
| Last updated in NPPES | Jun 25, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | IOWA2799 | IA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 442 · 761 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $22,571 |
| Generic share | 96% of claims |
Industry payments (Open Payments)
- 2025$642.31 · 34 payments from 9 companies
- 2024$2,963 · 33 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $147.10 | 8 |
| Otsuka America Pharmaceutical, Inc. | $119.99 | 6 |
| Neos Therapeutics, LP | $109.86 | 6 |
| Collegium Pharmaceutical, Inc. | $79.52 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $57.25 | 3 |
What the 2025 payments were for
- Food and Beverage$642.31 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 92 psychiatrists in Des Moines · All psychiatrists in Iowa