Yawen Wang, MD, PHD
NPI 1275821720ActiveIndividual· Psychiatry & Neurology, Neurology· Bakersfield, CA
Psychiatry & Neurology, Neurology (MD, PHD) in Bakersfield, California, licensed in CA, MN and NC, with an NPI issued in July 2011. Their prescriptions cost Medicare Part D more than their services did: $213,933 for 1,421 claims, against $96,672 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 19 companies reporting payments in 2025, $2,302 in all, mostly food and beverage. Lists Providence St. Joseph Hospital as a hospital affiliation.
Overview
| NPI | 1275821720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Jul 19, 2011 |
| Last updated in NPPES | Oct 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A150344 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 56767 | MN |
| Psychiatry & Neurology, Neurology | 2084N0400X | 2016-00819 | NC |
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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 217 |
|---|---|
| Services billed | 2,474 across 23 procedure codes |
| Paid by Medicare | $96,672 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,421 · 2,501 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $213,933 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Neurology |
Hospital affiliation
- Providence St. Joseph HospitalOrange, CA
Industry payments (Open Payments)
- 2025$2,302 · 72 payments from 19 companies
- 2024$2,644 · 129 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $478.91 | 8 |
| Ucb, Inc. | $446.42 | 13 |
| Abbvie Inc. | $374.83 | 15 |
| Pfizer Inc. | $198.10 | 9 |
| Janssen Biotech, Inc. | $162.55 | 2 |
What the 2025 payments were for
- Food and Beverage$2,302 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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