David William Powell, MD
NPI 1295701456ActiveIndividual· Dermatology· Lafayette, LA
Dermatology (MD) in Lafayette, Louisiana, trained at Tulane University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $936,707 for 1,492 claims, against $107,363 paid for services in 2024. Genzyme Corporation was the largest of 19 companies reporting payments in 2025, $1,908 in all, mostly food and beverage.
Overview
| NPI | 1295701456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Nov 14, 2023 |
| Certified by provider | Nov 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 021910 | LA |
| Dermatology | 207N00000X | J9788 | TX |
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 (LA); Practitioner - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 517 |
|---|---|
| Services billed | 2,799 across 46 procedure codes |
| Paid by Medicare | $107,363 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,492 · 1,918 30-day fills |
|---|---|
| Patients | 438 |
| Total drug cost | $936,707 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Dermatology |
Medical group
- McDaniel Dermatology, LLCMadisonville, LA · 3 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$1,908 · 83 payments from 19 companies
- 2024$1,376 · 67 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $590.70 | 20 |
| Abbvie Inc. | $325.44 | 14 |
| Lilly USA, LLC | $164.36 | 8 |
| Arcutis Biotherapeutics, Inc. | $162.15 | 9 |
| Galderma Laboratories, L.P. | $122.53 | 7 |
What the 2025 payments were for
- Food and Beverage$1,900 · 82 payments
- Education$8.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 dermatologists in Lafayette · All dermatologists in Louisiana