Betty Si Yuan Jiang
NPI 1194110288ActiveIndividual· Dermatology· Lake Oswego, OR
Dermatology in Lake Oswego, Oregon, trained at Duke University School of Medicine (class of 2015). 736 Medicare patients in 2024, $220,660 paid; nearly all of their 913 Part D prescriptions were generic (95%). Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $1,136 in all, mostly food and beverage.
Overview
| NPI | 1194110288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 6, 2015 |
| Last updated in NPPES | Sep 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 175989 | OR |
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 Practitioner - Dermatology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 736 |
|---|---|
| Services billed | 4,317 across 53 procedure codes |
| Paid by Medicare | $220,660 |
Part D prescriptions in 2024
| Prescriptions (claims) | 913 · 1,207 30-day fills |
|---|---|
| Patients | 411 |
| Total drug cost | $323,787 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Dermatology |
Medical group
- Lake Oswego Dermatology Group PCLake Oswego, OR · 4 clinicians
Industry payments (Open Payments)
- 2025$1,136 · 67 payments from 11 companies
- 2024$1,468 · 79 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $434.93 | 29 |
| Abbvie Inc. | $291.61 | 15 |
| Lilly USA, LLC | $143.83 | 11 |
| Novartis Pharmaceuticals Corporation | $69.70 | 3 |
| Pfizer Inc. | $67.81 | 3 |
What the 2025 payments were for
- Food and Beverage$1,126 · 66 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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