Leslie G. Horowitz, ARNP
- Medicare services, 2024
- 73
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 142
- Publications
- 1
- Industry payments
- $164
- Practice address
- 1210 S Old Dixie Hwy, Jupiter, FL 33458
- Practice phone
- Call (772) 287-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Martin Hospital South
Jupiter, Florida
Find Leslie Horowitz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Leslie G. Horowitz is a nurse practitioner in Jupiter, Florida
Leslie Horowitz practices at Martin Hospital South in Jupiter, Florida.
Leslie Horowitz's NPI, 1942433990, was assigned on August 25, 2009. Leslie Horowitz holds Florida license ARNP1881242.
- NPI
- 1942433990NPI Registry (opens in a new tab)
- NPI enumeration date
- August 25, 2009
- NPI status
- Active
- Practice phone
- (772) 287-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Leslie G. Horowitz practices at Martin Hospital South in Jupiter, Florida
Leslie Horowitz's primary practice is Martin Hospital South, at 1210 S Old Dixie Hwy, Jupiter, FL 33458 in Palm Beach County. The practice phone is (772) 287-5200.
- Martin Hospital South1210 S Old Dixie Hwy, Jupiter, FL 33458 · Palm Beach CountyPhone(772) 287-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Leslie G. Horowitz is affiliated with 2 sites of care and 1 medical group
Leslie Horowitz's primary practice is Martin Hospital South in Jupiter, Florida. The medical group on file is AARA (The American Arthritis and Rheumatology Associates). Dmand AI also links Leslie Horowitz to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Leslie G. Horowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leslie Horowitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martin Hospital South | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Leslie G. Horowitz is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Leslie Horowitz's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Leslie Horowitz is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Clinical focus
Dmand AI lists arteritis, joint pain, lower back pain, lupus, muscle pain, fibromyalgia, and limb pain, osteoporosis, psoriasis and rheumatoid arthritis among the conditions Leslie Horowitz treats.
Nurse practitioners near Leslie Horowitz
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Leslie G. Horowitz billed Medicare for 73 services in 2024
CMS data shows 73 Medicare services from Leslie Horowitz across 2 procedure codes in 2024, for 60 Medicare patients. Medicare paid $2,578 for them. Every service was in an office.
Leslie Horowitz's Medicare services by type, 2024
- Office and hospital visits55
- Other services18
Leslie Horowitz compared with the Florida median for nurse practitioners, 2024
- Leslie Horowitz
- Florida median
- Medicare services
- 73vs 36680% below
- Medicare patients
- 60vs 12552% below
- Part D claims
- 78vs 41081% below
Medians across 3,670 nurse practitioners in Florida with Dmand AI profiles that report each measure.
Leslie Horowitz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Leslie G. Horowitz treated 60 Medicare patients in 2024, average age 76
CMS counts 60 Medicare patients who saw Leslie Horowitz in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Leslie Horowitz's median patient age at 64, with 100% women.
Leslie Horowitz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Leslie Horowitz's Medicare patients by sex, 2024
- Women4880%
- Men1220%
Chronic conditions among Leslie Horowitz's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure72%
- Osteoporosis72%
- Anxiety28%
- Chronic kidney disease27%
- Ischemic heart disease27%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Leslie Horowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leslie G. Horowitz wrote 142 Medicare Part D claims in 2024
In 2024, Leslie Horowitz wrote 142 Medicare Part D claims for 59 patients. 94% of them were for generic drugs. CMS names the drug for 78 of them, across 4 drugs with 11 or more claims each, at $1,885 in total drug cost.
Leslie Horowitz's Part D claims by kind of drug, 2024
- Generic133 claims94%
- Brand-name and other9 claims6%
Leslie Horowitz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Leslie G. Horowitz has 1 publication on record
Dmand AI links 1 paper to Leslie Horowitz in 2015. Leslie Horowitz's most frequent co-authors are Anca D. Askanase, MD, Howard Mark Busch, DO and Joyce S. Hui-Yuen, MD, MS.
Leslie Horowitz's most frequent co-authors
- Anca D. Askanase, MD1 shared paper
- Howard Mark Busch, DO1 shared paper
- Joyce S. Hui-Yuen, MD, MS1 shared paper
Recent publications by Leslie Horowitz
See who Leslie Horowitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Leslie Horowitz works with, so you can find a warm path to the right nurse practitioners.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Leslie G. Horowitz received $164 in industry payments in 2024
CMS Open Payments shows 11 general payments to Leslie Horowitz from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $142.
Companies that paid Leslie Horowitz the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Leslie G. Horowitz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Leslie G. Horowitz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leslie G. Horowitz's NPI number?
Leslie G. Horowitz's NPI number is 1942433990. It was assigned on August 25, 2009, and it is active in the NPI Registry.
What does Leslie G. Horowitz specialize in?
Leslie G. Horowitz is a nurse practitioner in Jupiter, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Leslie G. Horowitz practice?
Leslie Horowitz practices at 1210 S Old Dixie Hwy, Jupiter, FL 33458. Leslie Horowitz's primary practice is Martin Hospital South in Jupiter, Florida. Dmand AI also links Leslie Horowitz to 1 group practice or clinic.
What is Leslie G. Horowitz's office phone number?
The practice phone on file for Leslie Horowitz is (772) 287-5200.
What is Leslie G. Horowitz's medical license number?
Leslie Horowitz holds Florida license ARNP1881242.
What medical group is Leslie G. Horowitz part of?
Leslie Horowitz is linked to AARA (The American Arthritis and Rheumatology Associates).
Does Leslie G. Horowitz accept Medicare?
Yes. CMS data shows Leslie Horowitz billed Medicare for 73 services in 2024.
How many Medicare patients does Leslie G. Horowitz see?
CMS counts 60 Medicare patients who saw Leslie Horowitz in 2024, with an average age of 76.
What services does Leslie G. Horowitz bill to Medicare?
In 2024, Leslie Horowitz's most billed Medicare services were office visit, established patient (99214) and medicare service (G2211).
What drugs does Leslie G. Horowitz prescribe most?
In 2024 Medicare Part D data, Leslie Horowitz's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Gabapentin and Methotrexate.
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Has Leslie G. Horowitz received payments from drug or device companies?
CMS Open Payments shows $164 in general payments to Leslie Horowitz from 2 companies from 2024 to 2024. The largest total came from Amgen Inc.
How long has Leslie G. Horowitz been practicing?
Leslie Horowitz graduated from medical school in 2009, 17 years ago.
Does Leslie G. Horowitz do research?
Dmand AI links 1 publication to Leslie Horowitz.
Who does Leslie G. Horowitz publish with?
Leslie Horowitz's most frequent co-authors are Anca D. Askanase, MD (1 shared paper), Howard Mark Busch, DO (1 shared paper) and Joyce S. Hui-Yuen, MD, MS (1 shared paper).
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