Stella Xiang Chen, MD
NPI 1023673894ActiveIndividual· Dermatology· Phoenix, AZ
Dermatology (MD) in Phoenix, Arizona, trained at University of California, San Diego School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $854,889 for 572 claims, against $122,820 paid for services in 2024.
Overview
| NPI | 1023673894 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2019 |
| Last updated in NPPES | Jul 26, 2023 |
| Certified by provider | Jul 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 69733 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 652 |
|---|---|
| Services billed | 2,956 across 58 procedure codes |
| Paid by Medicare | $122,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 572 · 741 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $854,889 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
Hospital affiliation
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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