Tao Nguyen, M.D.
NPI 1598722506ActiveIndividual· Emergency Medicine· Fontana, CA
Emergency Medicine (M.D.) in Fontana, California, trained at Medical College of Georgia School of Medicine (class of 2000). 409 Medicare patients in 2024, $60,943 paid; nearly all of their 634 Part D prescriptions were generic (95%).
Overview
| NPI | 1598722506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Nov 16, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A100059 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 409 |
|---|---|
| Services billed | 694 across 33 procedure codes |
| Paid by Medicare | $60,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 634 · 650 30-day fills |
|---|---|
| Patients | 411 |
| Total drug cost | $6,020 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Franciscan Medical GroupTacoma, WA · 1,421 clinicians
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
- Andy Shen MD IncAlhambra, CA · 22 clinicians
Hospital affiliations
- Alhambra Hospital Medical CenterAlhambra, CA
- Providence St Mary Medical CenterApple Valley, 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 56 emergency medicine physicians in Fontana · All emergency medicine physicians in California