Artvin Christian Orca Marquez, APRN, NP-C
NPI 1871172767ActiveIndividual· Nurse Practitioner, Family· Chino Hills, CA
Nurse Practitioner, Family (APRN, NP-C) with Thuy Tm Nguyen MD Inc, practicing in Chino Hills, California. Their prescriptions cost Medicare Part D more than their services did: $29,500 for 182 claims, against $2,239 paid for services in 2024. Viiv Healthcare Company reported $28.96 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1871172767 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, NP-C |
| Sole proprietor | Yes |
| NPI issued | Apr 7, 2021 |
| Last updated in NPPES | Apr 7, 2021 |
| Certified by provider | Apr 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95017073 | 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 | 26 |
|---|---|
| Services billed | 40 across 13 procedure codes |
| Paid by Medicare | $2,239 |
Part D prescriptions in 2024
| Prescriptions (claims) | 182 · 212 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $29,500 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Thuy Tm Nguyen MD IncRancho Cucamonga, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$28.96 · 1 payment from 1 company
- 2024$30.36 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $28.96 | 1 |
What the 2025 payments were for
- Food and Beverage$28.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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