Lance William Chapman, M.D., MBA
NPI 1194143438ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Los Angeles, CA
Dermatology, MOHS-Micrographic Surgery (M.D., MBA) in Los Angeles, California, trained at University of California, Geffen School of Medicine (class of 2014). 677 Medicare patients in 2024, $1,576,944 paid; nearly all of their 821 Part D prescriptions were generic (97%). Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,553 in all, mostly food and beverage.
Overview
| NPI | 1194143438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., MBA |
| Sole proprietor | No |
| NPI issued | Apr 3, 2014 |
| Last updated in NPPES | Apr 10, 2020 |
| Certified by provider | Apr 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | A138208 | CA |
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 | 677 |
|---|---|
| Services billed | 9,447 across 88 procedure codes |
| Paid by Medicare | $1,576,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 821 · 937 30-day fills |
|---|---|
| Patients | 414 |
| Total drug cost | $98,020 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Dermatology |
Medical groups
- Island Dermatology, Inc.Santa Ana, CA · 27 clinicians
- Howard Fein MD IncDowney, CA · 14 clinicians
Industry payments (Open Payments)
- 2025$2,553 · 105 payments from 20 companies
- 2024$2,496 · 105 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $490.04 | 26 |
| Genzyme Corporation | $289.02 | 8 |
| Ucb, Inc. | $274.04 | 9 |
| Janssen Biotech, Inc. | $248.90 | 10 |
| Mimedx Group, Inc. | $178.09 | 2 |
What the 2025 payments were for
- Food and Beverage$2,484 · 104 payments
- Education$68.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology, MOHS-Micrographic Surgery providers in Los Angeles
- 1437460359
- 1992190417
- 1306883350
- 1174858153
- 1639979602
- 1841213873
All Dermatology, MOHS-Micrographic Surgery providers in California