Xiying Fan, MD, PHD
NPI 1447811104ActiveIndividual· Dermatology· Orange, CA
Dermatology (MD, PHD) with Uci Department of Dermatology, practicing in Orange, California. 126 Medicare patients in 2024, $25,966 paid; nearly all of their 110 Part D prescriptions were generic (94%). Janssen Biotech, Inc. reported $149.62 in payments in 2025, mostly food and beverage. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1447811104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2019 |
| Last updated in NPPES | Jul 18, 2024 |
| Certified by provider | Jul 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A176538 | 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 | 126 |
|---|---|
| Services billed | 480 across 21 procedure codes |
| Paid by Medicare | $25,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 121 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $32,992 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Uci Department of DermatologyOrange, CA · 39 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$149.62 · 1 payment from 1 company
- 2024$367.36 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $149.62 | 1 |
What the 2025 payments were for
- Food and Beverage$149.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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