Lois E. Krahn, M.D.
NPI 1568446854ActiveIndividual· Psychiatry & Neurology, Psychiatry· Scottsdale, AZ
Psychiatry & Neurology, Psychiatry (M.D.) in Scottsdale, Arizona, licensed in MN and AZ, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $60,699 for 162 claims, against $26,957 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 3 companies reporting payments in 2025, $22,789 in all, mostly consulting fees.
Overview
| NPI | 1568446854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 1, 2005 |
| Last updated in NPPES | Feb 20, 2026 |
| Certified by provider | Feb 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 35723 | MN |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 31589 | AZ |
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 - Sleep Medicine (AZ); Practitioner - Sleep Medicine (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 338 across 14 procedure codes |
| Paid by Medicare | $26,957 |
Part D prescriptions in 2024
| Prescriptions (claims) | 162 · 291 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $60,699 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$22,789 · 5 payments from 3 companies
- 2024$5,043 · 30 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $21,800 | 1 |
| Avadel Cns Pharmaceuticals, LLC | $898.58 | 3 |
| Jazz Pharmaceuticals Inc. | $90.72 | 1 |
What the 2025 payments were for
- Consulting Fee$22,481 · 2 payments
- Food and Beverage$308.05 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 125 psychiatrists in Scottsdale · All psychiatrists in Arizona