NPPES file of Aug 9, 2026

Leslie A. Sieron, ACNP

Acute Care Nurse Practitioner · Naples, FL

Leslie A. Sieron, ACNP is an acute care nurse practitioner with a practice address in Naples, Florida, and NPI 1619139334, issued on Jun 25, 2008. Check the license (Florida 9267703, 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
1619139334
Name
Leslie A. Sieron
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
9267703 FL
Self-reported in NPPES; status is on the state search
Practice location
311 Tamiami Trl N, Naples, FL 34102
Phone
(239) 643-9977
Enumerated
Jun 25, 2008
Record last updated
May 11, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(239) 643-3424
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 311 Tamiami Trl N

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

  1. John Alburger, MDOtolaryngology Physician1669597308
  2. Guerry Davis, ARNPGerontology Nurse Practitioner1942380860
  3. Dorothy Dycus, B.S.N. A.R.N.P.Family Nurse Practitioner1427270636

Verify Leslie A. Sieron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 9267703
    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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32% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

401 Medicare Part D claims for 193 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Leslie Sieron401
  2. Specialty average594

Most prescribed

  1. Clopidogrel157 claims
  2. Ranolazine Er44 claims
  3. Amiodarone Hcl34 claims
  4. Metoprolol Succinate32 claims
  5. Pantoprazole Sodium27 claims
  6. Eliquis18 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: $632.72

19 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leslie Sieron$632.72
  2. Specialty average$647.94

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

Leslie A. Sieron among 1,794 acute care nurse practitioner records in Florida

Leslie A. Sieron, ACNP is one of 1,794 acute care nurse practitioner records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 6% of them.

  • NPI issued2008 · 6% of these records are older, 93% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2009 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Florida

There are 1,794 acute care nurse practitioner records in Florida.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Lindsey Araya, APRNNaples, FL 341021689539934
  2. Michele Chastain, APRNNaples, FL 341021275622631
  3. Stephen Cooke, MSN, APRN, AGACNP-BCNaples, FL 341021770171399
  4. Jacqueline Estes-Wertzberger, ARNPNaples, FL 341021336347962
  5. Lynn McGrory, CRNPNaples, FL 341021740262492
  6. Lara PorrecaNaples, FL 341021588372593
  7. Natalie Rethwisch, ARNPNaples, FL 341021437013091
  8. Cynthia Schmitt, NPNaples, FL 341021306079637

Common questions

What is Leslie A. Sieron, ACNP's NPI number?

Leslie A. Sieron, ACNP's National Provider Identifier (NPI) is 1619139334, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Leslie A. Sieron, ACNP located?

The NPPES record lists a practice address at 311 Tamiami Trl N, Naples, FL, 34102. Phone: (239) 643-9977. Providers update this record themselves, so call before visiting.

How can I verify Leslie A. Sieron, ACNP's license?

NPPES lists Florida license number 9267703, 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 Leslie A. Sieron, ACNP prescribe under Medicare Part D?

In 2024, Leslie A. Sieron, ACNP had 401 Medicare Part D claims for 193 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.