Tam Thanh Dang, M.D.
NPI 1275824799ActiveIndividual· Emergency Medicine· Corona, CA
Emergency Medicine (M.D.) with Emergency Physicians of Orange County, practicing in Corona, California. 522 Medicare patients in 2024, $86,240 paid; nearly all of their 346 Part D prescriptions were generic (92%). Lists Hoag Memorial Hospital Presbyterian as a hospital affiliation.
Overview
| NPI | 1275824799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2011 |
| Last updated in NPPES | Jul 22, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A141987 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 522 |
|---|---|
| Services billed | 834 across 27 procedure codes |
| Paid by Medicare | $86,240 |
Part D prescriptions in 2024
| Prescriptions (claims) | 346 · 355 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $12,466 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Emergency Physicians of Orange CountyNewport Beach, CA · 65 clinicians
Hospital affiliation
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
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 18 emergency medicine physicians in Corona · All emergency medicine physicians in California