Mercedes P. Arroyo, DDS
NPI 1851609333ActiveIndividual· Dentist, General Practice· Van Nuys, CA
Dentist, General Practice (DDS) in Van Nuys, California, licensed in CA, with an NPI issued in September 2010. Part D covered 67 prescriptions written in 2024, 100% of them generic. Dmg America LLC reported $294.70 in payments in 2025, mostly gifts.
Overview
| NPI | 1851609333 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Sep 19, 2010 |
| Last updated in NPPES | Jul 1, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 59401 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Order and Referring Only - Dentist (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 67 · 69 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $266.29 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$294.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dmg America LLC | $294.70 | 1 |
What the 2025 payments were for
- Gift$294.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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