Yi Yang, MD
NPI 1487141792ActiveIndividual· Dermatology· San Jose, CA
Dermatology (MD) with Sutter Bay Medical Foundation, practicing in San Jose, California. 311 Medicare patients in 2024, $109,933 paid; nearly all of their 449 Part D prescriptions were generic (95%). Galderma Laboratories, L.P. was the largest of 16 companies reporting payments in 2025, $4,150 in all, mostly food and beverage.
Overview
| NPI | 1487141792 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 23, 2018 |
| Last updated in NPPES | Nov 7, 2023 |
| Certified by provider | Nov 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A175583 | 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 | 311 |
|---|---|
| Services billed | 1,427 across 39 procedure codes |
| Paid by Medicare | $109,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 449 · 510 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $91,331 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2025$4,150 · 150 payments from 16 companies
- 2024$2,908 · 101 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $578.94 | 20 |
| Regeneron Healthcare Solutions, Inc. | $515.78 | 19 |
| Janssen Biotech, Inc. | $515.78 | 17 |
| Ucb, Inc. | $454.56 | 9 |
| Lilly USA, LLC | $386.38 | 14 |
What the 2025 payments were for
- Food and Beverage$3,860 · 146 payments
- Education$289.24 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 dermatologists in San Jose · All dermatologists in California