Charles F. Knapp III, MD
NPI 1023246527ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· The Villages, FL
Dermatology, MOHS-Micrographic Surgery (MD) in The Villages, Florida, trained at University of South Florida College of Medicine (class of 2009). In 2024 Medicare paid $826,931 for 1,554 patients, and Part D covered 851 of their prescriptions, 88% of them generic. Sun Pharmaceutical Industries Inc. was the largest of 13 companies reporting payments in 2025, $1,418 in all, mostly food and beverage.
Overview
| NPI | 1023246527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2009 |
| Last updated in NPPES | Mar 22, 2021 |
| Certified by provider | Mar 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | ME113504 | FL |
| Dermatology | 207N00000X | ME113504 | FL |
| Dermatology, Dermatopathology | 207ND0900X | ME113504 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,554 |
|---|---|
| Services billed | 10,297 across 104 procedure codes |
| Paid by Medicare | $826,931 |
Part D prescriptions in 2024
| Prescriptions (claims) | 851 · 1,023 30-day fills |
|---|---|
| Patients | 414 |
| Total drug cost | $678,814 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Dermatology |
Medical group
- Dermatology Institute and Skin Cancer Center LLCThe Villages, FL · 4 clinicians
Industry payments (Open Payments)
- 2025$1,418 · 59 payments from 13 companies
- 2024$1,536 · 52 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $447.88 | 15 |
| Abbvie Inc. | $295.74 | 19 |
| Novartis Pharmaceuticals Corporation | $241.70 | 6 |
| Regeneron Healthcare Solutions, Inc. | $164.03 | 8 |
| Galderma Laboratories, L.P. | $67.19 | 2 |
What the 2025 payments were for
- Food and Beverage$1,323 · 58 payments
- Education$94.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology, MOHS-Micrographic Surgery providers in The Villages
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All Dermatology, MOHS-Micrographic Surgery providers in Florida →