Dr. Carol R. Horowitz, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 904
- Hospital affiliations
- 1
- Industry payments
- $1,750
- Practice address
- One Gustave L Levy Place, New York, NY 10029
- Practice phone
- Call (212) 241-7981
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Horowitz's professional email, personal email and mobile number
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Dr. Carol R. Horowitz is an internist in New York, New York
Dr. Horowitz practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Dr. Horowitz's NPI, 1144251604, was assigned on July 5, 2006. Dr. Horowitz graduated from Weill Cornell Medicine in 1989. Dr. Horowitz holds New York license 185517.
- NPI
- 1144251604NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123013539
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 241-7981
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carol R. Horowitz practices at 2 locations in New York, New York
Dr. Horowitz's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Horowitz also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.
- The Mount Sinai HospitalPrimaryOne Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
- The Mount Sinai Hospital1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 987-3100
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Carol R. Horowitz is affiliated with 2 sites of care and 1 medical group
Dr. Horowitz's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Horowitz to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carol R. 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 |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Carol R. Horowitz is one of 9,643 internists in New York
Internal medicine is Dr. Horowitz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Horowitz is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Horowitz
Counts of internists 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. Carol R. Horowitz billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Horowitz across 1 procedure code in 2024, all of them office visits, for 26 Medicare patients. Medicare paid $6,323 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: 492024: 5716%
Dr. Horowitz compared with the New York median for internists, 2024
- Dr. Horowitz
- New York median
- Medicare services
- 57vs 42687% below
- Medicare patients
- 26vs 15884% below
- Part D claims
- 649vs 622Close to median
Medians across 9,428 internists in New York 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horowitz and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carol R. Horowitz treated 26 Medicare patients in 2024, average age 72
CMS counts 26 Medicare patients who saw Dr. Horowitz in 2024. The largest group is 65 to 74, with 13 patients. 54% of them have high cholesterol, and 50% have high blood pressure. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Horowitz's median patient age at 65, with 74% women.
Dr. Horowitz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Horowitz's Medicare patients, 2024
- High cholesterol54%
- High blood pressure50%
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 65
Patient panel by sex, all payers
- Women74%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carol R. Horowitz wrote 904 Medicare Part D claims in 2024
In 2024, Dr. Horowitz wrote 904 Medicare Part D claims for 66 patients. 87% of them were for generic drugs. CMS names the drug for 649 of them, across 27 drugs with 11 or more claims each, at $16,691 in total drug cost. In 2023, CMS named 613 claims across 24 drugs.
Dr. Horowitz's Part D claims by kind of drug, 2024
- Generic786 claims87%
- Brand-name and other118 claims13%
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
- Antibiotics1%11 of 904 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: 6132024: 6496%
Drugs named by CMS: 27 in 2024, 24 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. Carol R. 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. Carol R. Horowitz received $1,750 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Horowitz from 1 drug or device company in 2017. Grants make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $1,750.
Companies that paid Dr. Horowitz the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carol R. Horowitz graduated from Weill Cornell Medicine
Dr. Horowitz graduated from Weill Cornell Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carol R. 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 Affiliation DataDmand AI Practice 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Carol R. 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. Carol R. Horowitz's NPI number?
Dr. Carol R. Horowitz's NPI number is 1144251604. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carol R. Horowitz?
Dr. Carol R. Horowitz is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Carol R. Horowitz practice?
Dr. Horowitz practices at One Gustave L Levy Place, New York, NY 10029. Dr. Horowitz also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Horowitz's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Horowitz to 1 group practice or clinic.
What is Dr. Carol R. Horowitz's office phone number?
The practice phone on file for Dr. Horowitz is (212) 241-7981.
What is Dr. Carol R. Horowitz's medical license number?
Dr. Horowitz holds New York license 185517.
Which hospitals is Dr. Carol R. Horowitz affiliated with?
Dr. Horowitz practices at The Mount Sinai Hospital in New York, New York.
What medical group is Dr. Carol R. Horowitz part of?
Dr. Horowitz is linked to Mount Sinai Institute for Liver Medicine.
Does Dr. Carol R. Horowitz accept Medicare?
Yes. CMS data shows Dr. Horowitz billed Medicare for 57 services in 2024, and Dr. Horowitz accepts Medicare assignment.
How many Medicare patients does Dr. Carol R. Horowitz see?
CMS counts 26 Medicare patients who saw Dr. Horowitz in 2024, with an average age of 72.
What services does Dr. Carol R. Horowitz bill to Medicare?
In 2024, Dr. Horowitz's most billed Medicare services were office visit, established patient (99215).
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Where did Dr. Carol R. Horowitz go to medical school?
Dr. Horowitz graduated from Weill Cornell Medicine in 1989.
What drugs does Dr. Carol R. Horowitz prescribe most?
In 2024 Medicare Part D data, Dr. Horowitz's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Gabapentin.
Has Dr. Carol R. Horowitz received payments from drug or device companies?
CMS Open Payments shows $1,750 in general payments to Dr. Horowitz from 1 company from 2017 to 2017. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Carol R. Horowitz been practicing?
Dr. Horowitz graduated from medical school in 1989, 37 years ago.
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