John Charles Chapman, M.D.
NPI 1437474772ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Lafayette, LA
Dermatology, MOHS-Micrographic Surgery (M.D.) in Lafayette, Louisiana, trained at University of Mississippi School of Medicine (class of 2010). 2,134 Medicare patients in 2024, $1,729,650 paid; nearly all of their 3,091 Part D prescriptions were generic (96%). Arcutis Biotherapeutics, Inc. was the largest of 6 companies reporting payments in 2025, $1,025 in all, mostly food and beverage.
Overview
| NPI | 1437474772 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2010 |
| Last updated in NPPES | Feb 26, 2020 |
| Certified by provider | Feb 26, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | MD.204848 | LA |
| Dermatology | 207N00000X | 32941 | AL |
| Emergency Medicine | 207P00000X | 204848 | LA |
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 (AL); Practitioner - Dermatology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,134 |
|---|---|
| Services billed | 9,622 across 120 procedure codes |
| Paid by Medicare | $1,729,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,091 · 3,415 30-day fills |
|---|---|
| Patients | 1,852 |
| Total drug cost | $853,635 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Dermatology |
Hospital affiliation
- Ochsner Lafayette General Medical CenterLafayette, LA
Other facilities
- Nursing SpecialtiesHome health agency · Lafayette, LA
Industry payments (Open Payments)
- 2025$1,025 · 9 payments from 6 companies
- 2024$1,585 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arcutis Biotherapeutics, Inc. | $245.56 | 2 |
| Lilly USA, LLC | $198.40 | 2 |
| Galderma Laboratories, L.P. | $157.52 | 2 |
| Bard Peripheral Vascular, Inc. | $151.99 | 1 |
| Janssen Biotech, Inc. | $146.21 | 1 |
What the 2025 payments were for
- Food and Beverage$1,025 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology, MOHS-Micrographic Surgery providers in Lafayette
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All Dermatology, MOHS-Micrographic Surgery providers in Louisiana →