NPPES file of Aug 9, 2026

Michael Christopher Ianniello, D.O.

Internal Medicine Physician · Bonita Springs, FL

Michael Christopher Ianniello, D.O. is an internal medicine physician with a practice address in Bonita Springs, Florida, and NPI 1821444951, issued on May 7, 2016. Check the license (Florida OS15474, 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
1821444951
Name
Michael Christopher Ianniello
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS15474 FL
Self-reported in NPPES; status is on the state search
Practice location
27160 Bay Landing Dr Ste 201, Bonita Springs, FL 34135
Phone
(239) 366-5062
Enumerated
May 7, 2016
Record last updated
Jun 30, 2022
Fax
(239) 366-5063
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 27160 Bay Landing Dr Ste 201

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

  1. Nancy Baratta, APRNFamily Nurse Practitioner1578590121

Verify Michael Christopher Ianniello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS15474
    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

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55% more Medicare Part D claims than the average internal medicine physician in 2024

4,931 Medicare Part D claims for 442 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Michael Ianniello4,931
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium270 claims
  2. Rosuvastatin Calcium260 claims
  3. Atorvastatin Calcium254 claims
  4. Losartan Potassium204 claims
  5. Amlodipine Besylate203 claims
  6. Lisinopril136 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.

Michael Christopher Ianniello among 10,151 internal medicine physician records in Florida

Michael Christopher Ianniello, 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 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2022 · 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).

21 internal medicine physician records list a practice address in Bonita Springs

They are 21 of the 643 NPPES records with a practice address in Bonita Springs, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Applebaum, M.D.Estero, FL 341351922009562
  2. Donald Baseman, DOBonita Springs, FL 341351326120635
  3. Steven Coleman, D.O.Bonita Springs, FL 341351134310444
  4. Jeremy Dzen, DOEstero, FL 341351013083997
  5. Giuseppe Guaitoli, M.D.Bonita Springs, FL 341351689620585
  6. Jorge Guzman, MDBonita Springs, FL 341351043228091
  7. Brian LeeBonita Springs, FL 341351174521066
  8. Shawn Miller, MDBonita Springs, FL 341351124106745

Common questions

What is Michael Christopher Ianniello, D.O.'s NPI number?

Michael Christopher Ianniello, D.O.'s National Provider Identifier (NPI) is 1821444951, issued on May 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Michael Christopher Ianniello, D.O. located?

The NPPES record lists a practice address at 27160 Bay Landing Dr Ste 201, Bonita Springs, FL, 34135. Phone: (239) 366-5062. Providers update this record themselves, so call before visiting.

How can I verify Michael Christopher Ianniello, D.O.'s license?

NPPES lists Florida license number OS15474, 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 Michael Christopher Ianniello, D.O. prescribe under Medicare Part D?

In 2024, Michael Christopher Ianniello, D.O. had 4,931 Medicare Part D claims for 442 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.