Eon Joseph Rios, MD
NPI 1942526389ActiveIndividual· Dermatology· Stanford, CA
Dermatology (MD) in Stanford, California, trained at Stanford University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $2,991,722 for 2,386 claims, against $85,390 paid for services in 2024. Galderma Laboratories, L.P. was the largest of 3 companies reporting payments in 2025, $171.77 in all, mostly food and beverage.
Overview
| NPI | 1942526389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 9, 2010 |
| Last updated in NPPES | Apr 16, 2024 |
| Certified by provider | Apr 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A117533 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 587 |
|---|---|
| Services billed | 1,793 across 45 procedure codes |
| Paid by Medicare | $85,390 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,386 · 2,849 30-day fills |
|---|---|
| Patients | 606 |
| Total drug cost | $2,991,722 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical groups
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
- Direct Dermatology Professionals PCManteca, CA · 7 clinicians
Hospital affiliation
- Santa Clara Valley Medical CenterSan Jose, CA
Industry payments (Open Payments)
- 2025$171.77 · 3 payments from 3 companies
- 2024$178.01 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $97.83 | 1 |
| Abbvie Inc. | $52.23 | 1 |
| Strata Skin Sciences, Inc. | $21.71 | 1 |
What the 2025 payments were for
- Food and Beverage$171.77 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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