Dr. Ronit Kahanowicz, MD
- Medicare services, 2024
- 948
- Medicare patients, 2024
- 210
- Part D claims, 2024
- 493
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 800 Poly Place, Brooklyn, NY 11209
- Practice phone
- Call (718) 836-6600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kahanowicz's professional email, personal email and mobile number
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Dr. Ronit Kahanowicz is an ophthalmologist in Brooklyn, New York
Dr. Kahanowicz practices at Brooklyn VA Medical Center in Brooklyn, New York, part of Veterans Health Administration.
Dr. Kahanowicz's NPI, 1801830864, was assigned on June 16, 2006. Dr. Kahanowicz graduated from New York University School of Medicine in 1998. Dr. Kahanowicz holds New York license 214418.
- NPI
- 1801830864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860393337
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 836-6600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronit Kahanowicz practices at Brooklyn VA Medical Center in Brooklyn, New York
Dr. Kahanowicz's primary practice is Brooklyn VA Medical Center, at 800 Poly Place, Brooklyn, NY 11209 in Kings County. The practice phone is (718) 836-6600.
- Brooklyn VA Medical Center800 Poly Place, Brooklyn, NY 11209 · Kings CountyPhone(718) 836-6600
Source: Dmand AI Affiliation Data
Dr. Ronit Kahanowicz is affiliated with 2 sites of care
Dr. Kahanowicz's primary practice is Brooklyn VA Medical Center in Brooklyn, New York, part of Veterans Health Administration. Dr. Kahanowicz is also affiliated with Lenox Hill Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronit Kahanowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kahanowicz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brooklyn VA Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronit Kahanowicz is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Kahanowicz's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Kahanowicz is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Kahanowicz
Counts of ophthalmologists 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. Ronit Kahanowicz billed Medicare for 948 services in 2024
CMS data shows 948 Medicare services from Dr. Kahanowicz across 11 procedure codes in 2024, for 210 Medicare patients. Medicare paid $64,132 for them. Every service was in an office.
Dr. Kahanowicz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7552024: 8016%
- Office and hospital visits
- 2023: 942024: 962%
- Surgery
- 2023: 382024: 5134%
Dr. Kahanowicz compared with the New York median for ophthalmologists, 2024
- Dr. Kahanowicz
- New York median
- Medicare services
- 948vs 1,25825% below
- Medicare patients
- 210vs 43652% below
- Part D claims
- 425vs 64734% below
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Kahanowicz'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. Ronit Kahanowicz treated 210 Medicare patients in 2024, average age 78
CMS counts 210 Medicare patients who saw Dr. Kahanowicz in 2024. The largest group is 75 to 84, with 112 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kahanowicz's median patient age at 64, with 55% women.
Dr. Kahanowicz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kahanowicz's Medicare patients by sex, 2024
- Women13866%
- Men7234%
Chronic conditions among Dr. Kahanowicz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis50%
- Osteoporosis28%
- Diabetes25%
- Ischemic heart disease22%
- Cancer21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kahanowicz'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
- Women55%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronit Kahanowicz wrote 493 Medicare Part D claims in 2024
In 2024, Dr. Kahanowicz wrote 493 Medicare Part D claims for 92 patients. 55% of them were for generic drugs. CMS names the drug for 425 of them, across 14 drugs with 11 or more claims each, at $51,794 in total drug cost. In 2023, CMS named 368 claims across 12 drugs.
Dr. Kahanowicz's Part D claims by kind of drug, 2024
- Generic273 claims55%
- Brand-name220 claims45%
Dr. Kahanowicz'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3682024: 42515%
Drugs named by CMS: 14 in 2024, 12 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. Ronit Kahanowicz scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Kahanowicz for performance year 2024, reported individually. Dr. Kahanowicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of cataract surgery by Dr. Kahanowicz, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kahanowicz's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kahanowicz ranks in Medicare procedure volume
- Cataract surgery
- 47th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ronit Kahanowicz has 2 publications on record
Dmand AI links 2 papers to Dr. Kahanowicz, published from 2011 to 2012. Dr. Kahanowicz's most frequent co-authors are Jesse J. Jung, MD, Milan Prakash Ranka, MD and Floyd Warren, MD.
Dr. Kahanowicz's most frequent co-authors
Recent publications by Dr. Kahanowicz
See who Dr. Kahanowicz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kahanowicz works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronit Kahanowicz received $1,297 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Kahanowicz from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $666.
General payments to Dr. Kahanowicz by program year, 2016 to 2025
General payments to Dr. Kahanowicz by kind, 2016 to 2025
- Food and beverage$98576%
- Travel and lodging$31224%
Companies that paid Dr. Kahanowicz 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. Ronit Kahanowicz graduated from New York University School of Medicine
Dr. Kahanowicz graduated from New York University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronit Kahanowicz'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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. Ronit Kahanowicz
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. Ronit Kahanowicz's NPI number?
Dr. Ronit Kahanowicz's NPI number is 1801830864. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronit Kahanowicz?
Dr. Ronit Kahanowicz is an ophthalmologist in Brooklyn, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Ronit Kahanowicz practice?
Dr. Kahanowicz practices at 800 Poly Place, Brooklyn, NY 11209. Dr. Kahanowicz's primary practice is Brooklyn VA Medical Center in Brooklyn, New York, part of Veterans Health Administration.
What is Dr. Ronit Kahanowicz's office phone number?
The practice phone on file for Dr. Kahanowicz is (718) 836-6600.
What is Dr. Ronit Kahanowicz's medical license number?
Dr. Kahanowicz holds New York license 214418.
Which hospitals is Dr. Ronit Kahanowicz affiliated with?
Dr. Kahanowicz practices at Brooklyn VA Medical Center in Brooklyn, New York. Dr. Kahanowicz is also affiliated with Lenox Hill Hospital.
Does Dr. Ronit Kahanowicz accept Medicare?
Yes. CMS data shows Dr. Kahanowicz billed Medicare for 948 services in 2024, and Dr. Kahanowicz accepts Medicare assignment.
What is Dr. Ronit Kahanowicz's MIPS score?
Dr. Kahanowicz's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Ronit Kahanowicz see?
CMS counts 210 Medicare patients who saw Dr. Kahanowicz in 2024, with an average age of 78.
What services does Dr. Ronit Kahanowicz bill to Medicare?
In 2024, Dr. Kahanowicz's most billed Medicare services were eye exam or test (92012), eye exam or test (92202) and eye exam or test (92014).
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Where did Dr. Ronit Kahanowicz go to medical school?
Dr. Kahanowicz graduated from New York University School of Medicine in 1998.
What drugs does Dr. Ronit Kahanowicz prescribe most?
In 2024 Medicare Part D data, Dr. Kahanowicz's most prescribed drugs by claims were Latanoprost, Lumigan and Prednisolone Acetate.
Has Dr. Ronit Kahanowicz received payments from drug or device companies?
CMS Open Payments shows $1,297 in general payments to Dr. Kahanowicz from 5 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. Ronit Kahanowicz been practicing?
Dr. Kahanowicz graduated from medical school in 1998, 28 years ago.
Does Dr. Ronit Kahanowicz do research?
Dmand AI links 2 publications to Dr. Kahanowicz, published from 2011 to 2012.
Who does Dr. Ronit Kahanowicz publish with?
Dr. Kahanowicz's most frequent co-authors are Jesse J. Jung, MD (1 shared paper), Milan Prakash Ranka, MD (1 shared paper) and Floyd Warren, MD (1 shared paper).
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