Catherine Ping Chen-Tsai, M.D.
NPI 1417054198ActiveIndividual· Dermatology· Scottsdale, AZ
Dermatology (M.D.) with Arizona Center for Hematology and Oncology PLC, practicing in Scottsdale, Arizona. 871 Medicare patients in 2024, $213,564 paid; nearly all of their 1,135 Part D prescriptions were generic (98%). Janssen Biotech, Inc. was the largest of 17 companies reporting payments in 2025, $1,284 in all, mostly food and beverage.
Overview
| NPI | 1417054198 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 17, 2006 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 35121 | 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 | 871 |
|---|---|
| Services billed | 5,397 across 63 procedure codes |
| Paid by Medicare | $213,564 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,135 · 1,349 30-day fills |
|---|---|
| Patients | 535 |
| Total drug cost | $124,651 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Arizona Center for Hematology and Oncology PLCGoodyear, AZ · 61 clinicians
Industry payments (Open Payments)
- 2025$1,284 · 61 payments from 17 companies
- 2024$2,737 · 117 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $227.86 | 8 |
| Sun Pharmaceutical Industries Inc. | $217.77 | 16 |
| Kyowa Kirin, Inc. | $148.59 | 2 |
| Ucb, Inc. | $110.59 | 4 |
| Arcutis Biotherapeutics, Inc. | $102.15 | 5 |
What the 2025 payments were for
- Food and Beverage$1,185 · 60 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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