Mason Jahnke
NPI 1457767246ActiveIndividual· Psychiatry & Neurology, Psychiatry· Las Vegas, NV
Psychiatry & Neurology, Psychiatry in Las Vegas, Nevada, trained at Oregon Health Sciences University School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $451,050 for 1,332 claims, against $20,174 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 8 companies reporting payments in 2025, $862.70 in all, mostly food and beverage.
Overview
| NPI | 1457767246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 1, 2014 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | Oct 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 21209 | NV |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | T-3357 | MS |
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 (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 405 across 7 procedure codes |
| Paid by Medicare | $20,174 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,332 · 1,378 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $451,050 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Unlv MedicineLas Vegas, NV · 177 clinicians
Hospital affiliation
- University Medical CenterLas Vegas, NV
Industry payments (Open Payments)
- 2025$862.70 · 39 payments from 8 companies
- 2024$705.90 · 32 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $258.47 | 12 |
| Alkermes, Inc. | $164.10 | 7 |
| Janssen Pharmaceuticals, Inc | $150.12 | 7 |
| Neurocrine Biosciences, Inc. | $115.14 | 5 |
| Teva Pharmaceuticals USA, Inc. | $76.59 | 3 |
What the 2025 payments were for
- Food and Beverage$862.70 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 328 psychiatrists in Las Vegas · All psychiatrists in Nevada