Tianlun Jiang, MD, PHD
NPI 1629537485ActiveIndividual· Dermatology· Santa Barbara, CA
Dermatology (MD, PHD) with Sansum Clinic, practicing in Santa Barbara, California. Their prescriptions cost Medicare Part D more than their services did: $591,110 for 1,297 claims, against $51,929 paid for services in 2024. Janssen Biotech, Inc. was the largest of 18 companies reporting payments in 2025, $2,635 in all, mostly food and beverage.
Overview
| NPI | 1629537485 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2019 |
| Last updated in NPPES | Nov 13, 2025 |
| Certified by provider | Nov 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A199227 | CA |
| Dermatology | 207N00000X | MD481204 | PA |
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); Practitioner - Dermatology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 295 |
|---|---|
| Services billed | 734 across 44 procedure codes |
| Paid by Medicare | $51,929 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,297 · 1,647 30-day fills |
|---|---|
| Patients | 481 |
| Total drug cost | $591,110 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Sansum ClinicSanta Barbara, CA · 320 clinicians
Industry payments (Open Payments)
- 2025$2,635 · 129 payments from 18 companies
- 2024$2,607 · 101 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $451.23 | 30 |
| Abbvie Inc. | $324.22 | 22 |
| Organon LLC | $309.95 | 9 |
| Regeneron Healthcare Solutions, Inc. | $280.27 | 6 |
| Incyte Corporation | $235.20 | 15 |
What the 2025 payments were for
- Food and Beverage$2,472 · 127 payments
- Education$162.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 dermatologists in Santa Barbara · All dermatologists in California