Dr. Robert K. Horowitz, MD
- Medicare services, 2024
- 220
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 361
- Hospital affiliations
- 1
- Industry payments
- $8,052
- Practice address
- 601 Elmwood Ave, Rochester, NY 14642
- Practice phone
- Call (585) 275-2121
- 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. Robert K. Horowitz is an internist in Rochester, New York
Dr. Horowitz practices at Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center.
Dr. Horowitz's NPI, 1780662445, was assigned on January 4, 2006. Dr. Horowitz graduated from University of Rochester School of Medicine and Dentistry in 1993. Dr. Horowitz holds New York license 196430.
- NPI
- 1780662445NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678679339
- NPI enumeration date
- January 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (585) 275-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert K. Horowitz practices at Strong Memorial Hospital in Rochester, New York
Dr. Horowitz's primary practice is Strong Memorial Hospital, at 601 Elmwood Ave, Rochester, NY 14642 in Monroe County. The practice phone is (585) 275-2121.
- Strong Memorial Hospital601 Elmwood Ave, Rochester, NY 14642 · Monroe CountyPhone(585) 275-2121
Source: Dmand AI Affiliation Data
Dr. Robert K. Horowitz is affiliated with 4 sites of care and 2 medical groups
Dr. Horowitz's primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. The medical group on file is Highland Hospital. Dmand AI also links Dr. Horowitz to 2 more hospices, 1 group practice or clinic and 1 medical group, 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. Robert K. Horowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horowitz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Strong Memorial Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert K. 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. Robert K. Horowitz billed Medicare for 220 services in 2024
CMS data shows 220 Medicare services from Dr. Horowitz across 3 procedure codes in 2024, for 101 Medicare patients. Medicare paid $21,757 for them.
Dr. Horowitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2082024: 2206%
Where Dr. Horowitz's Medicare services took place, 2024
- In an office3616%
- In a facility18484%
Dr. Horowitz compared with the New York median for internists, 2024
- Dr. Horowitz
- New York median
- Medicare services
- 220vs 42648% below
- Medicare patients
- 101vs 15836% below
- Part D claims
- 276vs 62256% below
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. Robert K. Horowitz treated 101 Medicare patients in 2024, average age 70
CMS counts 101 Medicare patients who saw Dr. Horowitz in 2024. The largest group is 65 to 74, with 36 patients. 58% of them have high blood pressure, and 44% have high cholesterol. 41% are also on Medicaid. Their average risk score is 3.68, 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 70, with 49% women.
Dr. Horowitz's Medicare patients by age, 2024
Dr. Horowitz's Medicare patients by sex, 2024
- Women4646%
- Men5554%
Chronic conditions among Dr. Horowitz's Medicare patients, 2024
- High blood pressure58%
- High cholesterol44%
- Anxiety43%
- Mood disorders39%
- Depression37%
- Arthritis33%
- Cancer33%
- Chronic kidney disease31%
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 70
Patient panel by sex, all payers
- Women49%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert K. Horowitz wrote 361 Medicare Part D claims in 2024
In 2024, Dr. Horowitz wrote 361 Medicare Part D claims for 71 patients. 90% of them were for generic drugs. CMS names the drug for 276 of them, across 12 drugs with 11 or more claims each, at $26,932 in total drug cost. In 2023, CMS named 439 claims across 14 drugs.
Dr. Horowitz's Part D claims by kind of drug, 2024
- Generic325 claims90%
- Brand-name36 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
- Opioids58%208 of 361 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: 4392024: 27637%
Drugs named by CMS: 12 in 2024, 14 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
Dr. Robert K. Horowitz offers telehealth to Medicare patients
Dr. Horowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Horowitz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert K. Horowitz received $8,052 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Horowitz from 12 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 89% of the total. Collagen Matrix, Inc paid the most, $7,374. It also lists 1 research payment totaling $2,500 in 2019.
General payments to Dr. Horowitz by program year, 2016 to 2025
General payments to Dr. Horowitz by kind, 2016 to 2025
- Consulting fees$7,20089%
- Food and beverage$85211%
Companies that paid Dr. Horowitz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert K. Horowitz graduated from University of Rochester School of Medicine and Dentistry
Dr. Horowitz graduated from University of Rochester School of Medicine and Dentistry in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert K. 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) |
| 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. Robert K. 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. Robert K. Horowitz's NPI number?
Dr. Robert K. Horowitz's NPI number is 1780662445. It was assigned on January 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert K. Horowitz?
Dr. Robert K. Horowitz is an internist in Rochester, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert K. Horowitz practice?
Dr. Horowitz practices at 601 Elmwood Ave, Rochester, NY 14642. Dr. Horowitz's primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. Dmand AI also links Dr. Horowitz to 2 hospices, 1 group practice or clinic and 1 medical group.
What is Dr. Robert K. Horowitz's office phone number?
The practice phone on file for Dr. Horowitz is (585) 275-2121.
What is Dr. Robert K. Horowitz's medical license number?
Dr. Horowitz holds New York license 196430.
Which hospitals is Dr. Robert K. Horowitz affiliated with?
Dr. Horowitz practices at Strong Memorial Hospital in Rochester, New York.
What medical group is Dr. Robert K. Horowitz part of?
Dr. Horowitz is linked to Highland Hospital. Dmand AI links Dr. Horowitz to 1 more medical group.
Does Dr. Robert K. Horowitz accept Medicare?
Yes. CMS data shows Dr. Horowitz billed Medicare for 220 services in 2024, and Dr. Horowitz accepts Medicare assignment.
Does Dr. Robert K. Horowitz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Horowitz as offering telehealth services.
How many Medicare patients does Dr. Robert K. Horowitz see?
CMS counts 101 Medicare patients who saw Dr. Horowitz in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Robert K. Horowitz bill to Medicare?
In 2024, Dr. Horowitz's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and hospital inpatient care (99223).
Where did Dr. Robert K. Horowitz go to medical school?
Dr. Horowitz graduated from University of Rochester School of Medicine and Dentistry in 1993.
What drugs does Dr. Robert K. Horowitz prescribe most?
In 2024 Medicare Part D data, Dr. Horowitz's most prescribed drugs by claims were Oxycodone HCl, Gabapentin and Fentanyl.
Has Dr. Robert K. Horowitz received payments from drug or device companies?
CMS Open Payments shows $8,052 in general payments to Dr. Horowitz from 12 companies from 2016 to 2025. The largest total came from Collagen Matrix, Inc.
How long has Dr. Robert K. Horowitz been practicing?
Dr. Horowitz graduated from medical school in 1993, 33 years ago.
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