Julia Arzeno, M.D. (06/2017)
NPI 1578094785ActiveIndividual· Dermatology· San Jose, CA
Dermatology (M.D. (06/2017)) in San Jose, California, trained at University of California, Geffen School of Medicine (class of 2017). 597 Medicare patients in 2024, $644,639 paid; all of their 910 Part D prescriptions were generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $942.85 in all, mostly food and beverage.
Overview
| NPI | 1578094785 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. (06/2017) |
| Sole proprietor | No |
| NPI issued | Mar 21, 2017 |
| Last updated in NPPES | Oct 16, 2025 |
| Certified by provider | Oct 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A160666 | CA |
| Dermatology, MOHS-Micrographic Surgery | 207ND0101X | A160666 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 597 |
|---|---|
| Services billed | 2,233 across 83 procedure codes |
| Paid by Medicare | $644,639 |
Part D prescriptions in 2024
| Prescriptions (claims) | 910 · 916 30-day fills |
|---|---|
| Patients | 500 |
| Total drug cost | $8,254 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Dermatology |
Medical group
- Csi Medical GroupFullerton, CA · 111 clinicians
Industry payments (Open Payments)
- 2025$942.85 · 43 payments from 14 companies
- 2024$627.17 · 28 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $152.24 | 10 |
| Novartis Pharmaceuticals Corporation | $127.11 | 6 |
| Regeneron Healthcare Solutions, Inc. | $119.24 | 5 |
| Almirall LLC | $71.76 | 3 |
| Sun Pharmaceutical Industries Inc. | $71.52 | 3 |
What the 2025 payments were for
- Food and Beverage$942.85 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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