David Chang, M.D.
NPI 1972515252ActiveIndividual· Emergency Medicine· Redlands, CA
Emergency Medicine (M.D.) in Redlands, California, licensed in CA, with an NPI issued in August 2006. 405 Medicare patients in 2024, $60,904 paid; nearly all of their 579 Part D prescriptions were generic (95%).
Overview
| NPI | 1972515252 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Oct 2, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A87163 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 405 |
|---|---|
| Services billed | 842 across 43 procedure codes |
| Paid by Medicare | $60,904 |
Part D prescriptions in 2024
| Prescriptions (claims) | 579 · 584 30-day fills |
|---|---|
| Patients | 335 |
| Total drug cost | $5,084 |
| Generic share | 95% of claims |
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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