Daniel Son, MD
NPI 1891915146ActiveIndividual· Psychiatry & Neurology, Psychiatry· Pomona, CA
Psychiatry & Neurology, Psychiatry (MD) in Pomona, California, trained at Loma Linda University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $256,260 for 985 claims, against $5,232 paid for services in 2024.
Overview
| NPI | 1891915146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 27, 2007 |
| Last updated in NPPES | May 9, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 121848 | 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 | 18 |
|---|---|
| Services billed | 75 across 5 procedure codes |
| Paid by Medicare | $5,232 |
Part D prescriptions in 2024
| Prescriptions (claims) | 985 · 1,223 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $256,260 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
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 22 psychiatrists in Pomona · All psychiatrists in California