NPPES file of Aug 9, 2026

John Ardesia, D.O.

Internal Medicine Physician · Ft Myers, FL

John Ardesia, D.O. is an internal medicine physician with a practice address in Ft Myers, Florida, and NPI 1619979572, issued on Aug 11, 2005. Check the license (Florida OS8621, 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
1619979572
Name
John Ardesia
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS8621 FL
Self-reported in NPPES; status is on the state search
Practice location
16271 Bass RD, Ft Myers, FL 33908
Phone
(239) 343-7100
Enumerated
Aug 11, 2005
Record last updated
Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(239) 343-7190
Medicaid ID
269047100 FL
Medicare enrollment
Enrolled (PECOS I20040621001545); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1993
Telehealth
Offers telehealth (CMS)
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 16271 Bass RD

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

  1. Gregory Krill, M.D.Family Medicine Physician1629065081
  2. Edward Marineau, MDObstetrics & Gynecology Physician1659396166
  3. Rose Pothen, M.D.Family Medicine Physician1154323178
  4. Christina Sierra, CNMAdvanced Practice Midwife1144295627

Verify John Ardesia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS8621
    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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3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

10,457 Medicare Part D claims for 1,110 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. John Ardesia10,457
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium642 claims
  2. Rosuvastatin Calcium601 claims
  3. Amlodipine Besylate483 claims
  4. Atorvastatin Calcium476 claims
  5. Losartan Potassium423 claims
  6. Pantoprazole Sodium316 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.

Bills Medicare through one group practice

  1. Lee Health System IncCape Coral, FL

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

John Ardesia among 10,151 internal medicine physician records in Florida

John Ardesia, D.O. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1993 · median 2004 among the 6,606 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 internal medicine physician records list a practice address in Ft Myers

They are 5 of the 197 NPPES records with a practice address in Ft Myers, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maria Becka-Fitzpatrick, D.O.Fort Myers, FL 339081932177425
  2. Harin Chhatiawala, M.D.Fort Myers, FL 339081205811882
  3. Britto Chinnappan, MDFort Myers, FL 339081750477709
  4. Rafael Climaco, M.D.Fort Myers, FL 339081720058902
  5. Phillip Davis, MDFort Myers, FL 339081508852476
  6. Tomas Factora, M.D.Fort Myers, FL 339081407876485
  7. Kelly Fontana, MDFort Myers, FL 339081518965292
  8. Charles Friedrich, D.O.Fort Myers, FL 339081992775191

Common questions

What is John Ardesia, D.O.'s NPI number?

John Ardesia, D.O.'s National Provider Identifier (NPI) is 1619979572, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Ardesia, D.O. located?

The NPPES record lists a practice address at 16271 Bass RD, Ft Myers, FL, 33908. Phone: (239) 343-7100. Providers update this record themselves, so call before visiting.

How can I verify John Ardesia, D.O.'s license?

NPPES lists Florida license number OS8621, 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 John Ardesia, D.O. prescribe under Medicare Part D?

In 2024, John Ardesia, D.O. had 10,457 Medicare Part D claims for 1,110 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.