William Wang, M.D.
NPI 1306950985ActiveIndividual· Psychiatry & Neurology, Psychiatry· Bridgeton, MO
Psychiatry & Neurology, Psychiatry (M.D.) in Bridgeton, Missouri, licensed in MO, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $986,178 for 1,624 claims, against $57,304 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $252.48 in payments in 2024, mostly food and beverage. Lists Ssm Health Depaul Hospital St Louis as a hospital affiliation.
Overview
| NPI | 1306950985 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Dec 1, 2025 |
| Certified by provider | Dec 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 2001019999 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 761 across 13 procedure codes |
| Paid by Medicare | $57,304 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,624 · 1,786 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $986,178 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Psychiatry |
Hospital affiliation
- Ssm Health Depaul Hospital St LouisBridgeton, MO
Industry payments (Open Payments)
- 2024$252.48 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $252.48 | 2 |
What the 2024 payments were for
- Food and Beverage$252.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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