NPPES file of Aug 9, 2026

Charles F. Knapp, MD

MOHS-Micrographic Surgery Physician · The Villages, FL

Charles F. Knapp, MD is a mohs-micrographic surgery physician with a practice address in The Villages, Florida, and NPI 1023246527, issued on Jun 24, 2009. Check the license (Florida ME113504, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023246527
Name
Charles F. Knapp
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
ME113504 FL
Self-reported in NPPES; status is on the state search
Practice location
2783 Brownwood Blvd, The Villages, FL 32163
Phone
(352) 834-7546
Enumerated
Jun 24, 2009
Record last updated
Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140801001151); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2783 Brownwood Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brandon Markus, D.O.Dermatology Physician1134440365

Verify Charles F. Knapp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME113504
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

49% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

851 Medicare Part D claims for 414 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Charles Knapp851
  2. Specialty average570

Most prescribed

  1. Ketoconazole110 claims
  2. Clobetasol Propionate106 claims
  3. Triamcinolone Acetonide98 claims
  4. Hydrocortisone59 claims
  5. Mupirocin57 claims
  6. Fluorouracil43 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,536.08

52 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Knapp$1,536.08
  2. Specialty average$4,075.23

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dermatology Institute And Skin Cancer Center LLCThe Villages, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charles F. Knapp among 161 mohs-micrographic surgery physician records in Florida

Charles F. Knapp, MD is one of 161 mohs-micrographic surgery physician records with a practice address in Florida. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 34% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2009 · median 2005 among the 142 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Florida

There are 161 mohs-micrographic surgery physician records in Florida.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Gina Sevigny, M.D.Ormond Beach, FL 321741245399237
  2. Charles Dunn, MDPort Orange, FL 321271477976082
  3. Leonard Shvartzman, MDJacksonville, FL 322041417947961
  4. Brent Taylor, M.D.Jacksonville, FL 322041316175128
  5. Juan Martinez, MDJacksonville, FL 322071700926896
  6. John Howard, D.O.Jacksonville, FL 322161417334343
  7. James Trimble, MDJacksonville, FL 322161508092347
  8. Scott Warren, MDJacksonville, FL 322161134160294

Common questions

What is Charles F. Knapp, MD's NPI number?

Charles F. Knapp, MD's National Provider Identifier (NPI) is 1023246527, issued on Jun 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Charles F. Knapp, MD located?

The NPPES record lists a practice address at 2783 Brownwood Blvd, The Villages, FL, 32163. Phone: (352) 834-7546. Providers update this record themselves, so call before visiting.

How can I verify Charles F. Knapp, MD's license?

NPPES lists Florida license number ME113504, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles F. Knapp, MD prescribe under Medicare Part D?

In 2024, Charles F. Knapp, MD had 851 Medicare Part D claims for 414 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.