Leslie G. Horowitz, ARNP
Nurse Practitioner · Jupiter, FL
Leslie G. Horowitz, ARNP is a nurse practitioner with a practice address in Jupiter, Florida, and NPI 1942433990, issued on Aug 25, 2009. Check the license (Florida ARNP1881242, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Leslie G. Horowitz
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- ARNP1881242 FL
Self-reported in NPPES; status is on the state search - Practice location
- 601 University Blvd Ste 202, Jupiter, FL 33458
- Phone
- (561) 658-1323
- Enumerated
- Aug 25, 2009
- Record last updated
- Apr 13, 2023
- Fax
- (561) 775-4990
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,844 in Florida → Look up another NPI →
Also registered at 601 University Blvd Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leslie G. Horowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ARNP1881242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average nurse practitioner in 2024
142 Medicare Part D claims for 59 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxychloroquine Sulfate27 claims
- Gabapentin19 claims
- Methotrexate19 claims
- Prednisone13 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: $163.72
11 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Leslie G. Horowitz among 8,844 nurse practitioner records in Florida
Leslie G. Horowitz, ARNP is one of 8,844 nurse practitioner records with a practice address in Florida. 71% 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 21% of them.
- NPI issued2009 · 21% of these records are older, 77% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 nurse practitioner records list a practice address in Jupiter
They are 37 of the 1,875 NPPES records with a practice address in Jupiter, and 8,844 nurse practitioner records in Florida.
All 8,844 in Florida → Every provider in Jupiter → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Erin Brophy, ARNPJupiter, FL 334581609997790
- Jennifer Cartlidge, ARNP-CJupiter, FL 334581144596131
- Ann Casale, A.A.R.N.P.Jupiter, FL 334581922196377
- Charles Chaboude, APRNJupiter, FL 334581437679628
- Peter Komatz, ARNPJupiter, FL 334581164442836
- Margaret Lalonde, ARNPJupiter, FL 334581578921649
- Cynthia Lambert, MSN, FNP-CJupiter, FL 334581265606610
- Corinne Manganelli, APRN BCJupiter, FL 334581134236755
Common questions
What is Leslie G. Horowitz, ARNP's NPI number?
Leslie G. Horowitz, ARNP's National Provider Identifier (NPI) is 1942433990, issued on Aug 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Leslie G. Horowitz, ARNP located?
The NPPES record lists a practice address at 601 University Blvd Ste 202, Jupiter, FL, 33458. Phone: (561) 658-1323. Providers update this record themselves, so call before visiting.
How can I verify Leslie G. Horowitz, ARNP's license?
NPPES lists Florida license number ARNP1881242, 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 G. Horowitz, ARNP prescribe under Medicare Part D?
In 2024, Leslie G. Horowitz, ARNP had 142 Medicare Part D claims for 59 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.