Sandra A. Leyo Dupont, M.D.
NPI 1558330365ActiveIndividual· Dermatology· Green Valley, AZ
Dermatology (M.D.) in Green Valley, Arizona, trained at University of Virginia School of Medicine (class of 1997). 721 Medicare patients in 2024, $183,281 paid; nearly all of their 1,168 Part D prescriptions were generic (95%). Galderma Laboratories, L.P. was the largest of 3 companies reporting payments in 2025, $90.70 in all, mostly food and beverage.
Overview
| NPI | 1558330365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 15, 2006 |
| Last updated in NPPES | Jul 1, 2020 |
| Certified by provider | Jul 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 26931 | AZ |
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 - Dermatology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 721 |
|---|---|
| Services billed | 5,484 across 57 procedure codes |
| Paid by Medicare | $183,281 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,168 · 1,393 30-day fills |
|---|---|
| Patients | 506 |
| Total drug cost | $42,888 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Dermatology |
| Secondary specialties | Family Practice |
Medical group
- Oasis Dermatology PCGreen Valley, AZ · 4 clinicians
Industry payments (Open Payments)
- 2025$90.70 · 4 payments from 3 companies
- 2024$14.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $62.31 | 2 |
| Janssen Biotech, Inc. | $14.43 | 1 |
| E.R. Squibb & Sons, L.L.C. | $13.96 | 1 |
What the 2025 payments were for
- Food and Beverage$90.70 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Green Valley
- 1396500476
- 1780229625