Charles Knapp, MD
NPI 1023246527 · MOHS-Micrographic Surgery Physician · The Villages, FL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Knapp, MD is a MOHS-Micrographic Surgery Physician provider in The Villages, FL (NPI 1023246527).
Provider details
- NPI number
- 1023246527
- Entity type
- Individual
- Primary specialty
- MOHS-Micrographic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME113504 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,359 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 2,630 | $35 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,208 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 882 | $88 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 584 | $48 |
| Biopsy of Related Skin Growth, First Growth11102 | 534 | $84 |
| Destruction of Precancer Skin Growth, 1 Growth17000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 110 | 79 |
| Clobetasol Propionate | 106 | 75 |
| Triamcinolone Acetonide | 98 | 81 |
| Hydrocortisone | 59 | 47 |
| Mupirocin | 57 | 49 |
| Fluorouracil | 43 | 38 |
| Ammonium Lactate | 41 | 24 |
| Metronidazole | 35 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,536 across 52 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-24
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Charles Knapp's NPI number?
- Charles Knapp's National Provider Identifier (NPI) is 1023246527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Knapp's specialty?
- Charles Knapp is listed in the NPPES registry with a primary specialty of MOHS-Micrographic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Knapp located?
- Charles Knapp's practice location on file with NPPES is 2783 Brownwood Blvd, The Villages, FL 32163.
- What is Charles Knapp's phone number?
- The practice phone number listed in the NPPES registry for Charles Knapp is (352) 834-7546.
- Does Charles Knapp accept Medicare?
- Charles Knapp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Knapp's NPI active?
- Yes — Charles Knapp's NPI (1023246527) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.