Dr. Ari Leonard Weitzner, MD
- Medicare services, 2024
- 1,095
- Medicare patients, 2024
- 448
- Part D claims, 2024
- 3,694
- MIPS score, 2024
- 96
- Industry payments
- $3,112
- Practice address
- 1815 Madison Ave, New York, NY 10035-3826
- Practice phone
- Call (212) 844-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Union Square Eye Care - Harlem
Eye care practice · New York, New York
Find Dr. Weitzner's professional email, personal email and mobile number
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Dr. Ari Leonard Weitzner is an ophthalmologist in New York, New York
Dr. Weitzner practices at Union Square Eye Care - Harlem in New York, New York.
Dr. Weitzner's NPI, 1740296839, was assigned on July 31, 2006. Dr. Weitzner graduated from Albert Einstein College of Medicine of Yeshiva University in 1988. Dr. Weitzner holds New York license 181315.
- NPI
- 1740296839NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981759321
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 844-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ari Leonard Weitzner practices at Union Square Eye Care - Harlem in New York, New York
Dr. Weitzner's primary practice is Union Square Eye Care - Harlem, at 1815 Madison Ave, New York, NY 10035-3826. The practice phone is (212) 844-2020.
- Union Square Eye Care - Harlem1815 Madison Ave, New York, NY 10035-3826Phone(212) 844-2020
Source: Dmand AI Affiliation Data
Dr. Ari Leonard Weitzner is affiliated with 3 sites of care and 2 medical groups
Dr. Weitzner's primary practice is Union Square Eye Care - Harlem in New York, New York. Dmand AI also links Dr. Weitzner to 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ari Leonard Weitzner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weitzner practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Union Square Eye Care - Harlem | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ari Leonard Weitzner is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Weitzner's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Weitzner is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Weitzner
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. Ari Leonard Weitzner billed Medicare for 1,095 services in 2024
CMS data shows 1,095 Medicare services from Dr. Weitzner across 10 procedure codes in 2024, for 448 Medicare patients. Medicare paid $95,640 for them.
Dr. Weitzner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1812024: 98317%
- Surgery
- 2023: 1022024: 11210%
- Imaging
- 2023: 142024: 0100%
Where Dr. Weitzner's Medicare services took place, 2024
- In an office98390%
- In a facility11210%
Dr. Weitzner compared with the New York median for ophthalmologists, 2024
- Dr. Weitzner
- New York median
- Medicare services
- 1,095vs 1,25813% below
- Medicare patients
- 448vs 436Close to median
- Part D claims
- 3,639vs 6475.6 times
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Weitzner'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. Weitzner and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ari Leonard Weitzner treated 448 Medicare patients in 2024, average age 74
CMS counts 448 Medicare patients who saw Dr. Weitzner in 2024. The largest group is 65 to 74, with 194 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weitzner's median patient age at 70, with 58% women.
Dr. Weitzner's Medicare patients by age, 2024
Dr. Weitzner's Medicare patients by sex, 2024
- Women27762%
- Men17138%
Chronic conditions among Dr. Weitzner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis44%
- Diabetes37%
- Ischemic heart disease27%
- Mood disorders22%
- Anxiety21%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weitzner'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
- Women58%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ari Leonard Weitzner wrote 3,694 Medicare Part D claims in 2024
In 2024, Dr. Weitzner wrote 3,694 Medicare Part D claims for 691 patients. 49% of them were for generic drugs. CMS names the drug for 3,639 of them, across 27 drugs with 11 or more claims each, at $668,365 in total drug cost. In 2023, CMS named 4,595 claims across 29 drugs.
Dr. Weitzner's Part D claims by kind of drug, 2024
- Generic1,819 claims49%
- Brand-name1,875 claims51%
Dr. Weitzner'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: 4,5952024: 3,63921%
Drugs named by CMS: 27 in 2024, 29 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. Ari Leonard Weitzner scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Weitzner for performance year 2024, reported as part of a group. Dr. Weitzner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 122 procedures of cataract surgery by Dr. Weitzner, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Weitzner's MIPS scores, performance year 2024
- 96of 100Final score
- 83.7of 100Quality
- 88of 100Promoting Interoperability
- 40of 100Improvement Activities
- 96of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Weitzner ranks in Medicare procedure volume
- Cataract surgery
- 77th percentile122 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. Ari Leonard Weitzner received $3,112 in industry payments from 2016 to 2025
CMS Open Payments shows 132 general payments to Dr. Weitzner from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Shire North American Group Inc paid the most, $657.
General payments to Dr. Weitzner by program year, 2016 to 2025
General payments to Dr. Weitzner by kind, 2016 to 2025
- Food and beverage$3,09499%
- Education$181%
Companies that paid Dr. Weitzner 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. Ari Leonard Weitzner graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Weitzner graduated from Albert Einstein College of Medicine of Yeshiva University in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ari Leonard Weitzner'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 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) |
| 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. Ari Leonard Weitzner
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. Ari Leonard Weitzner's NPI number?
Dr. Ari Leonard Weitzner's NPI number is 1740296839. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ari Leonard Weitzner?
Dr. Ari Leonard Weitzner is an ophthalmologist in New York, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Ari Leonard Weitzner practice?
Dr. Weitzner practices at 1815 Madison Ave, New York, NY 10035-3826. Dr. Weitzner's primary practice is Union Square Eye Care - Harlem in New York, New York. Dmand AI also links Dr. Weitzner to 2 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. Ari Leonard Weitzner's office phone number?
The practice phone on file for Dr. Weitzner is (212) 844-2020.
What is Dr. Ari Leonard Weitzner's medical license number?
Dr. Weitzner holds New York license 181315.
Does Dr. Ari Leonard Weitzner accept Medicare?
Yes. CMS data shows Dr. Weitzner billed Medicare for 1,095 services in 2024, and Dr. Weitzner accepts Medicare assignment.
What is Dr. Ari Leonard Weitzner's MIPS score?
Dr. Weitzner's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ari Leonard Weitzner see?
CMS counts 448 Medicare patients who saw Dr. Weitzner in 2024, with an average age of 74.
What services does Dr. Ari Leonard Weitzner bill to Medicare?
In 2024, Dr. Weitzner's most billed Medicare services were eye exam or test (92012), eye exam or test (92250) and eye exam or test (92136).
Where did Dr. Ari Leonard Weitzner go to medical school?
Dr. Weitzner graduated from Albert Einstein College of Medicine of Yeshiva University in 1988.
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What drugs does Dr. Ari Leonard Weitzner prescribe most?
In 2024 Medicare Part D data, Dr. Weitzner's most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Ofloxacin.
Has Dr. Ari Leonard Weitzner received payments from drug or device companies?
CMS Open Payments shows $3,112 in general payments to Dr. Weitzner from 19 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.
How long has Dr. Ari Leonard Weitzner been practicing?
Dr. Weitzner graduated from medical school in 1988, 38 years ago.
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