Sierra Mei Lin Centkowski, MD
NPI 1538650213ActiveIndividual· Dermatology· Stanford, CA
Dermatology (MD) in Stanford, California, trained at Perelman School of Med at the University of Pennsylvania (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $400,105 for 597 claims, against $66,316 paid for services in 2024. Galderma Laboratories, L.P. reported $298.39 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1538650213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 29, 2018 |
| Last updated in NPPES | Apr 16, 2024 |
| Certified by provider | Apr 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A165376 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 1,160 across 23 procedure codes |
| Paid by Medicare | $66,316 |
Part D prescriptions in 2024
| Prescriptions (claims) | 597 · 693 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $400,105 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$298.39 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $298.39 | 2 |
What the 2025 payments were for
- Food and Beverage$298.39 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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