Dr. Ronald Alexander Horowitz, MD
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 282
- Hospital affiliations
- 2
- Industry payments
- $65
- Practice address
- 3300 Halifax Crossings Blvd, Deltona, FL 32725
- Practice phone
- Call (386) 425-4806
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. 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.
Dr. Ronald Alexander Horowitz is an emergency medicine physician in Deltona, Florida
Dr. Horowitz practices at Halifax Health | UF Health - Medical Center of Deltona in Deltona, Florida, part of Halifax Health District.
Dr. Horowitz's NPI, 1366804288, was assigned on March 22, 2016. Dr. Horowitz holds Florida license ME140336.
- NPI
- 1366804288NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658609185
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (386) 425-4806
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald Alexander Horowitz practices at Halifax Health | UF Health - Medical Center of Deltona in Deltona, Florida
Dr. Horowitz's primary practice is Halifax Health | UF Health - Medical Center of Deltona, at 3300 Halifax Crossings Blvd, Deltona, FL 32725 in Volusia County. The practice phone is (386) 425-4806.
- Halifax Health | UF Health - Medical Center of Deltona3300 Halifax Crossings Blvd, Deltona, FL 32725 · Volusia CountyPhone(386) 425-4806
Source: Dmand AI Affiliation Data
Dr. Ronald Alexander Horowitz is affiliated with 2 sites of care and 3 medical groups
Dr. Horowitz's primary practice is Halifax Health | UF Health - Medical Center of Deltona in Deltona, Florida, part of Halifax Health District. Dr. Horowitz is also affiliated with Halifax Health Medical Center of Daytona Beach. The medical group on file is Halifax Health. Dmand AI also links Dr. Horowitz to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald Alexander Horowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horowitz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Halifax Health | UF Health - Medical Center of Deltona | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Halifax Health District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronald Alexander Horowitz is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Horowitz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Horowitz is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Horowitz
Counts of emergency medicine physicians 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
Dr. Ronald Alexander Horowitz billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Dr. Horowitz across 3 procedure codes in 2024, for 112 Medicare patients. Medicare paid $13,173 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Horowitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1302024: 11313%
Dr. Horowitz compared with the Florida median for emergency medicine physicians, 2024
- Dr. Horowitz
- Florida median
- Medicare services
- 113vs 30863% below
- Medicare patients
- 112vs 27760% below
- Part D claims
- 138vs 8464% above
Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. 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
Dr. Ronald Alexander Horowitz treated 112 Medicare patients in 2024, average age 74
CMS counts 112 Medicare patients who saw Dr. Horowitz in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Horowitz's median patient age at 40, with 62% women.
Dr. Horowitz's Medicare patients by age, 2024
Dr. Horowitz's Medicare patients by sex, 2024
- Women6457%
- Men4843%
Chronic conditions among Dr. Horowitz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Anxiety47%
- Chronic kidney disease46%
- Ischemic heart disease46%
- Mood disorders42%
- COPD40%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 40
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald Alexander Horowitz wrote 282 Medicare Part D claims in 2024
In 2024, Dr. Horowitz wrote 282 Medicare Part D claims for 161 patients. 90% of them were for generic drugs. CMS names the drug for 138 of them, across 7 drugs with 11 or more claims each, at $1,392 in total drug cost. In 2023, CMS named 191 claims across 10 drugs.
Dr. Horowitz's Part D claims by kind of drug, 2024
- Generic254 claims90%
- Brand-name and other28 claims10%
Dr. 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.
Drug classes CMS tracks in Dr. Horowitz's Part D claims, 2024
- Opioids7%20 of 282 claims
- Antibiotics17%49 of 282 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1912024: 13828%
Drugs named by CMS: 7 in 2024, 10 in 2023.
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
How Dr. Ronald Alexander Horowitz takes part in Medicare
Dr. Horowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ronald Alexander Horowitz received $65 in industry payments from 2020 to 2022
CMS Open Payments shows 4 general payments to Dr. Horowitz from 3 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $33.
General payments to Dr. Horowitz by program year, 2020 to 2022
Companies that paid Dr. Horowitz the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ronald Alexander 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Dr. Ronald Alexander 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 Dr. Ronald Alexander Horowitz's NPI number?
Dr. Ronald Alexander Horowitz's NPI number is 1366804288. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Alexander Horowitz?
Dr. Ronald Alexander Horowitz is an emergency medicine physician in Deltona, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ronald Alexander Horowitz practice?
Dr. Horowitz practices at 3300 Halifax Crossings Blvd, Deltona, FL 32725. Dr. Horowitz's primary practice is Halifax Health | UF Health - Medical Center of Deltona in Deltona, Florida, part of Halifax Health District. Dmand AI also links Dr. Horowitz to 2 medical groups.
What is Dr. Ronald Alexander Horowitz's office phone number?
The practice phone on file for Dr. Horowitz is (386) 425-4806.
What is Dr. Ronald Alexander Horowitz's medical license number?
Dr. Horowitz holds Florida license ME140336.
Which hospitals is Dr. Ronald Alexander Horowitz affiliated with?
Dr. Horowitz practices at Halifax Health | UF Health - Medical Center of Deltona in Deltona, Florida. Dr. Horowitz is also affiliated with Halifax Health Medical Center of Daytona Beach.
What medical group is Dr. Ronald Alexander Horowitz part of?
Dr. Horowitz is linked to Halifax Health. Dmand AI links Dr. Horowitz to 2 more medical groups.
Does Dr. Ronald Alexander Horowitz accept Medicare?
Yes. CMS data shows Dr. Horowitz billed Medicare for 113 services in 2024, and Dr. Horowitz accepts Medicare assignment.
How many Medicare patients does Dr. Ronald Alexander Horowitz see?
CMS counts 112 Medicare patients who saw Dr. Horowitz in 2024, with an average age of 74.
What services does Dr. Ronald Alexander Horowitz bill to Medicare?
In 2024, Dr. Horowitz's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
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What drugs does Dr. Ronald Alexander Horowitz prescribe most?
In 2024 Medicare Part D data, Dr. Horowitz's most prescribed drugs by claims were Ondansetron ODT, Ibuprofen and Cephalexin.
Has Dr. Ronald Alexander Horowitz received payments from drug or device companies?
CMS Open Payments shows $65 in general payments to Dr. Horowitz from 3 companies from 2020 to 2022. The largest total came from Chiesi USA, Inc.
How long has Dr. Ronald Alexander Horowitz been practicing?
Dr. Horowitz graduated from medical school in 2016, 10 years ago.
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