NPPES file of Aug 9, 2026

David Fleszar, D.O.

Diagnostic Radiology Physician · Port Charlotte, FL

David Fleszar, D.O. is a diagnostic radiology physician with a practice address in Port Charlotte, Florida, and NPI 1083704845, issued on Oct 13, 2006. Check the license (Florida OS6183, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083704845
Name
David Fleszar
Credential
D.O.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
OS6183 FL
OS0006183 FL
Self-reported in NPPES; status is on the state search
Practice location
19621 Cochran Blvd, Port Charlotte, FL 33948
Phone
(855) 674-4624
Enumerated
Oct 13, 2006
Record last updated
Feb 6, 2024
Fax
(941) 883-8386
Medicare enrollment
Enrolled (PECOS I20070207000173); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1987
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.
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Also registered at 19621 Cochran Blvd

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

  1. Robert Ball, D.O.Interventional Pain Medicine Physician1841454477
  2. Stephanie Crum, PAInterventional Pain Medicine Physician1396406120
  3. Paul Ratcliff, DODiagnostic Radiology Physician1275759565
  4. Louis Valente, M.D.Interventional Pain Medicine Physician1831269752

Verify David Fleszar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS6183
    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.

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Bills Medicare through one group practice

  1. Millennium Physician Group LLCFernandina Beach, FL

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

David Fleszar among 2,761 diagnostic radiology physician records in Florida

David Fleszar, D.O. is one of 2,761 diagnostic radiology physician records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1987 · median 2002 among the 1,926 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Florida

There are 2,761 diagnostic radiology physician records in Florida.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Paul Ratcliff, DOPort Charlotte, FL 339481275759565
  2. Dana Borgeson, D.O.Port Charlotte, FL 339521295706950
  3. Thomas Fabian, MDPort Charlotte, FL 339521669466462
  4. Michael Heagney, MDPort Charlotte, FL 339521619994456
  5. Hosie Riley, M.D.Port Charlotte, FL 339521194848424
  6. James White, MDPort Charlotte, FL 339521831175561
  7. Paul Wozney, MDPort Charlotte, FL 339521639124589
  8. James Maurer, MDLehigh Acres, FL 339361619921152

Common questions

What is David Fleszar, D.O.'s NPI number?

David Fleszar, D.O.'s National Provider Identifier (NPI) is 1083704845, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Fleszar, D.O. located?

The NPPES record lists a practice address at 19621 Cochran Blvd, Port Charlotte, FL, 33948. Phone: (855) 674-4624. Providers update this record themselves, so call before visiting.

How can I verify David Fleszar, D.O.'s license?

NPPES lists Florida license number OS6183, 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.

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.