Vanessa Ayumi London, MD, MS
NPI 1023288495ActiveIndividual· Dermatology· Philadelphia, PA
Dermatology (MD, MS) in Philadelphia, Pennsylvania, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 2006). 553 Medicare patients in 2024, $173,776 paid; nearly all of their 620 Part D prescriptions were generic (95%). Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $225.71 in all, mostly food and beverage.
Overview
| NPI | 1023288495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MS |
| Sole proprietor | No |
| NPI issued | Mar 2, 2008 |
| Last updated in NPPES | Aug 18, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD439500 | PA |
| Dermatology | 207N00000X | A101617 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 553 |
|---|---|
| Services billed | 3,972 across 54 procedure codes |
| Paid by Medicare | $173,776 |
Part D prescriptions in 2024
| Prescriptions (claims) | 620 · 678 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $138,973 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Dermatology |
Medical group
- Bernardo Dermatology Medical Group IncPoway, CA · 8 clinicians
Industry payments (Open Payments)
- 2025$225.71 · 11 payments from 8 companies
- 2024$291.81 · 22 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $79.99 | 1 |
| Genzyme Corporation | $44.64 | 2 |
| Journey Medical Corporation | $23.35 | 1 |
| Ucb, Inc. | $18.38 | 1 |
| E.R. Squibb & Sons, L.L.C. | $17.91 | 1 |
What the 2025 payments were for
- Food and Beverage$145.72 · 10 payments
- Education$79.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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