Christina Duong, N.P.
NPI 1770830499ActiveIndividual· Nurse Practitioner, Primary Care· Orange, CA
Nurse Practitioner, Primary Care (N.P.) with Regents of the University of, practicing in Orange, California. 84 Medicare patients in 2024, $7,431 paid; nearly all of their 182 Part D prescriptions were generic (93%). Biogen, Inc. was the largest of 2 companies reporting payments in 2025, $2,702 in all, mostly travel and lodging. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1770830499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Aug 13, 2012 |
| Last updated in NPPES | Jan 22, 2024 |
| Certified by provider | Jan 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 22219 | CA |
| Nurse Practitioner | 363L00000X | 22219 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 110 across 18 procedure codes |
| Paid by Medicare | $7,431 |
Part D prescriptions in 2024
| Prescriptions (claims) | 182 · 189 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $6,352 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Regents of the University ofOrange, CA · 129 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$2,702 · 17 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $2,302 | 16 |
| Becton, Dickinson and Company | $400.00 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,964 · 5 payments
- Honoraria$400.00 · 1 payment
- Food and Beverage$338.03 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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