Kathleen Anne Erwin, MD
NPI 1457499113ActiveIndividual· Psychiatry & Neurology, Psychiatry· Twin Falls, ID
Psychiatry & Neurology, Psychiatry (MD) with St Lukes Clinic LLC and 1 other group, practicing in Twin Falls, Idaho. Mostly services rather than prescriptions: Medicare paid $5,817 for 21 patients in 2024, with only 48 Part D claims. Otsuka America Pharmaceutical, Inc. reported $66.87 in payments in 2025, mostly food and beverage. Lists St Lukes Magic Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1457499113 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 2, 2007 |
| Last updated in NPPES | Mar 13, 2025 |
| Certified by provider | Mar 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | M-13099 | ID |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | A95835 | CA |
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) | Enrolled Practitioner - Psychiatry (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 96 across 9 procedure codes |
| Paid by Medicare | $5,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 55 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $2,378 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Psychiatry |
Medical groups
- St Lukes Clinic LLCTwin Falls, ID · 316 clinicians
- Portneuf Valley Family CenterSoda Springs, ID · 8 clinicians
Hospital affiliation
- St Lukes Magic Valley Medical CenterTwin Falls, ID
Industry payments (Open Payments)
- 2025$66.87 · 1 payment from 1 company
- 2024$43.85 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $66.87 | 1 |
What the 2025 payments were for
- Food and Beverage$66.87 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 psychiatrists in Twin Falls · All psychiatrists in Idaho