Tian Hao Zhu
NPI 1033640537ActiveIndividual· Dermatology· Castro Valley, CA
Dermatology in Castro Valley, California, trained at University of Southern California Keck School of Medicine (class of 2017). In 2024 Medicare paid $639,520 for 629 patients, and Part D covered 699 of their prescriptions, 89% of them generic. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $3,340 in all, mostly food and beverage.
Overview
| NPI | 1033640537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 26, 2017 |
| Last updated in NPPES | Nov 12, 2024 |
| Certified by provider | Nov 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A165460 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 629 |
|---|---|
| Services billed | 4,221 across 97 procedure codes |
| Paid by Medicare | $639,520 |
Part D prescriptions in 2024
| Prescriptions (claims) | 699 · 784 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $604,977 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Dermatology |
Medical group
- Csi Medical GroupFullerton, CA · 111 clinicians
Hospital affiliation
- Eden Medical CenterCastro Valley, CA
Industry payments (Open Payments)
- 2025$3,340 · 145 payments from 19 companies
- 2024$3,444 · 144 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $809.14 | 30 |
| Leo Pharma Inc. | $524.66 | 27 |
| Arcutis Biotherapeutics, Inc. | $333.21 | 14 |
| Regeneron Healthcare Solutions, Inc. | $332.68 | 15 |
| Incyte Corporation | $305.03 | 17 |
What the 2025 payments were for
- Food and Beverage$3,340 · 145 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Castro Valley
- 1316174956