Darin Chia Fay Quach, DO
NPI 1679068761ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· Saint Louis, MO
Psychiatry & Neurology, Child & Adolescent Psychiatry (DO) in Saint Louis, Missouri, trained at Michigan State University College of Osteopathic Medicine (class of 2018). Part D covered 305 prescriptions written in 2024, 90% of them generic.
Overview
| NPI | 1679068761 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 29, 2018 |
| Last updated in NPPES | Apr 17, 2025 |
| Certified by provider | Jul 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | 2020010509 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 305 · 305 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $42,099 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Psychiatry |
Medical group
- Bjc Behavioral HealthFarmington, MO · 65 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 child and adolescent psychiatrists in Saint Louis · All child and adolescent psychiatrists in Missouri