Willie Nnamdi Azubuike Orakpo, MD
NPI 1306337035ActiveIndividual· Psychiatry & Neurology, Psychiatry· Stanford, CA
Psychiatry & Neurology, Psychiatry (MD) with Stanford Health Care and 2 other groups, practicing in Stanford, California. 86 Medicare patients in 2024, $35,292 paid; nearly all of their 523 Part D prescriptions were generic (98%). Axsome Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $6,613 in all, mostly honoraria. Lists Santa Clara Valley Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1306337035 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 30, 2018 |
| Last updated in NPPES | Mar 27, 2025 |
| Certified by provider | Mar 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A179998 | CA |
| Psychiatry & Neurology, Sleep Medicine | 2084S0012X | A179998 | 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 307 across 7 procedure codes |
| Paid by Medicare | $35,292 |
Part D prescriptions in 2024
| Prescriptions (claims) | 523 · 757 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $15,757 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Stanford Health CareStanford, CA · 3,122 clinicians
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
- Comprehensive Psychiatric Services A Medical GroupWalnut Creek, CA · 76 clinicians
Hospital affiliations
- Santa Clara Valley Medical CenterSan Jose, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$6,613 · 13 payments from 2 companies
- 2024$7,517 · 12 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $6,250 | 7 |
| Jazz Pharmaceuticals Inc. | $363.33 | 6 |
What the 2025 payments were for
- Honoraria$5,600 · 3 payments
- Travel and Lodging$545.20 · 2 payments
- Food and Beverage$456.69 · 7 payments
- Education$11.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 121 psychiatrists in Stanford · All psychiatrists in California