Wanjiru Landers
NPI 1881160356ActiveIndividual· Physician Assistant· Owasso, OK
Physician Assistant in Owasso, Oklahoma, trained at At Still Un of Hlth Sciences, Col of Osteo Med, Mesa (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $994,908 for 5,681 claims, against $13,231 paid for services in 2024. Alkermes, Inc. was the largest of 7 companies reporting payments in 2025, $343.92 in all, mostly food and beverage.
Overview
| NPI | 1881160356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Oct 22, 2018 |
| Last updated in NPPES | Apr 6, 2026 |
| Certified by provider | Apr 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5014 | OK |
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 - Physician Assistant (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 243 across 4 procedure codes |
| Paid by Medicare | $13,231 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,681 · 6,515 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $994,908 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | At Still Un of Hlth Sciences, Col of Osteo Med, Mesa |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Grand Lake Mental Health Center, Inc.Tulsa, OK · 127 clinicians
- Pine Ridge Mental Healthcare, LLCClaremore, OK · 8 clinicians
Industry payments (Open Payments)
- 2025$343.92 · 18 payments from 7 companies
- 2024$349.92 · 12 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $117.83 | 6 |
| Teva Pharmaceuticals USA, Inc. | $77.61 | 4 |
| Neurocrine Biosciences, Inc. | $63.60 | 3 |
| Lundbeck LLC | $33.82 | 2 |
| Janssen Pharmaceuticals, Inc | $19.94 | 1 |
What the 2025 payments were for
- Food and Beverage$343.92 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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