Dat N. Duong, D.O.
NPI 1972844561ActiveIndividual· Anesthesiology, Pain Medicine· Irvine, CA
Anesthesiology, Pain Medicine (D.O.) in Irvine, California, trained at Michigan State University College of Osteopathic Medicine (class of 2013). 525 Medicare patients in 2024, $531,191 paid; nearly all of their 997 Part D prescriptions were generic (98%). Amgen Inc. was the largest of 2 companies reporting payments in 2025, $231.60 in all, mostly food and beverage.
Overview
| NPI | 1972844561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 7, 2013 |
| Last updated in NPPES | Feb 22, 2024 |
| Certified by provider | Feb 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | 16433 | CA |
| Anesthesiology, Addiction Medicine | 207LA0401X | 16433 | CA |
| Pain Medicine, Pain Medicine | 208VP0000X | 16433 | 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 - Pain Management (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 525 |
|---|---|
| Services billed | 10,042 across 39 procedure codes |
| Paid by Medicare | $531,191 |
Part D prescriptions in 2024
| Prescriptions (claims) | 997 · 1,007 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $24,723 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Pain Management |
| Secondary specialties | Anesthesiology |
| Telehealth | Offers telehealth |
Hospital affiliation
- El Centro Regional Medical CenterEl Centro, CA
Industry payments (Open Payments)
- 2025$231.60 · 5 payments from 2 companies
- 2024$49.41 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $171.01 | 2 |
| Astrazeneca Pharmaceuticals LP | $60.59 | 3 |
What the 2025 payments were for
- Food and Beverage$231.60 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 pain medicine anesthesiologists in Irvine · All pain medicine anesthesiologists in California