Dr. Alexander Weiss, MD

  • Brooklyn, NY
  • Ophthalmologist
NPI1407269541PAC ID9436406873
Medicare services, 2024
3,652
Medicare patients, 2024
467
Part D claims, 2024
2,360
Publications
84
MIPS score, 2024
90
Practice address
244 86th St Suite 1 Suite 1, Brooklyn, NY 11209-4910
Practice phone
Call (718) 238-3438
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ophthalmology And Cornea Of Brooklyn

Eye care practice · Brooklyn, New York

See all 6 affiliations

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Dr. Alexander Weiss is an ophthalmologist in Brooklyn, New York

Dr. Weiss practices at Ophthalmology And Cornea Of Brooklyn in Brooklyn, New York.

Dr. Weiss' NPI, 1407269541, was assigned on June 6, 2014. Dr. Weiss graduated from State University of New York Downstate Medical Center College of Medicine in 2014. Dr. Weiss holds New York license 284025.

NPI and contact details
Medicare PAC ID
9436406873
NPI enumeration date
June 6, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 238-3438
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alexander Weiss practices at Ophthalmology and Cornea of Brooklyn in Brooklyn, New York

Dr. Weiss' primary practice is Ophthalmology and Cornea of Brooklyn, at 244 86th St Suite 1 Suite 1, Brooklyn, NY 11209-4910. The practice phone is (718) 238-3438.

  • Ophthalmology and Cornea of Brooklyn
    244 86th St Suite 1 Suite 1, Brooklyn, NY 11209-4910Phone(718) 238-3438

Source: Dmand AI Affiliation Data

Dr. Alexander Weiss is affiliated with 4 sites of care and 2 medical groups

Dr. Weiss' primary practice is Ophthalmology And Cornea Of Brooklyn in Brooklyn, New York. Dr. Weiss is also affiliated with NYC Health + Hospitals/Queens. Dmand AI also links Dr. Weiss to 2 more medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Weiss

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Alexander Weiss' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ophthalmology And Cornea Of BrooklynAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alexander Weiss is one of 1,467 ophthalmologists in New York

Ophthalmology is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Weiss' licenses on file in 2 states: New York and Michigan.

Specialties and state licenses

  • Ophthalmology, New YorkPrimaryLicense 284025 · taxonomy 207W00000X
  • Michigan licenseLicense 4301114258

Ophthalmologists near Dr. Weiss

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. Alexander Weiss billed Medicare for 3,652 services in 2024

CMS data shows 3,652 Medicare services from Dr. Weiss across 24 procedure codes in 2024, for 467 Medicare patients. Medicare paid $216,816 for them.

Medicare services, 20243,652
Medicare patients467
Paid by Medicare$216,816
Procedure codes24

Dr. Weiss' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,1412024: 2,621130%
Office and hospital visits
2023: 2802024: 37735%
Imaging
2023: 1132024: 339200%
Surgery
2023: 1432024: 22557%
Drugs given in the office
2023: 742024: 9022%

Where Dr. Weiss' Medicare services took place, 2024

  • In an office3,62999%
  • In a facility231%

Dr. Weiss compared with the New York median for ophthalmologists, 2024

  • Dr. Weiss
  • New York median
Medicare services
3,652vs 1,2582.9 times
Medicare patients
467vs 4367% above
Part D claims
2,303vs 6473.6 times

Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.

Dr. Weiss' 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.

See all procedures by Dr. Weiss

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alexander Weiss treated 467 Medicare patients in 2024, average age 77

CMS counts 467 Medicare patients who saw Dr. Weiss in 2024. The largest group is 75 to 84, with 187 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Weiss' median patient age at 69, with 59% women.

Medicare patients, 2024467
Average age77
Average risk score1.42
Also on Medicaid28%

Dr. Weiss' Medicare patients by age, 2024

Dr. Weiss' Medicare patients by sex, 2024

  • Women26657%
  • Men20143%

Chronic conditions among Dr. Weiss' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes53%
  4. Arthritis48%
  5. Ischemic heart disease35%
  6. Anxiety23%
  7. Chronic kidney disease20%
  8. Cancer19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Weiss' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women59%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Alexander Weiss wrote 2,360 Medicare Part D claims in 2024

In 2024, Dr. Weiss wrote 2,360 Medicare Part D claims for 441 patients. 72% of them were for generic drugs. CMS names the drug for 2,303 of them, across 22 drugs with 11 or more claims each, at $136,306 in total drug cost. In 2023, CMS named 3,370 claims across 21 drugs.

Part D claims, 20242,360
Drugs named by CMS22
Total drug cost$136,306
Part D patients441

Dr. Weiss' Part D claims by kind of drug, 2024

  • Generic1,701 claims72%
  • Brand-name659 claims28%

Dr. Weiss' 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: 3,3702024: 2,30332%

Drugs named by CMS: 22 in 2024, 21 in 2023.

See all prescribing by Dr. Weiss

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. Alexander Weiss scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Weiss for performance year 2024, reported as part of a group. Dr. Weiss accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of cataract surgery by Dr. Weiss, more than 58% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Weiss' MIPS scores, performance year 2024

  • 90of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 58of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Weiss ranks in Medicare procedure volume

Cataract surgery
58th percentile39 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. Alexander Weiss has 84 publications on record

Dmand AI links 84 papers to Dr. Weiss, published from 2009 to 2025. 2017 was the busiest year, with 12. The most frequent topics are Personality, Pan troglodytes and Behavior, Animal. Dr. Weiss has published most often in J Comp Psychol. Dr. Weiss' most frequent co-authors are Jose G. Guillem, MD, Kim M. Huffman, MD, PhD and William E. Kraus.

Papers84
Years published2009 to 2025

Dr. Weiss' papers by year, 2016 to 2025

Topics Dr. Weiss writes about most

  • Personality
  • Pan troglodytes
  • Behavior, Animal
  • Social Behavior
  • Neuroticism
  • Longevity
  • Personality Assessment
  • Biological Evolution

Dr. Weiss' most frequent co-authors

Recent publications by Dr. Weiss

See all 84 publications and co-authors

See who Dr. Weiss researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weiss works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alexander Weiss received $275 in industry payments from 2020 to 2025

CMS Open Payments shows 11 general payments to Dr. Weiss from 6 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $69.

General payments to Dr. Weiss by program year, 2020 to 2025

Companies that paid Dr. Weiss the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Weiss

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Alexander Weiss graduated from State University of New York Downstate Medical Center College of Medicine

Dr. Weiss graduated from State University of New York Downstate Medical Center College of Medicine in 2014.

  1. Medical schoolState University of New York Downstate Medical Center College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Alexander Weiss's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alexander Weiss

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. Alexander Weiss' NPI number?

Dr. Alexander Weiss' NPI number is 1407269541. It was assigned on June 6, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexander Weiss?

Dr. Alexander Weiss is an ophthalmologist in Brooklyn, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Alexander Weiss practice?

Dr. Weiss practices at 244 86th St Suite 1 Suite 1, Brooklyn, NY 11209-4910. Dr. Weiss' primary practice is Ophthalmology And Cornea Of Brooklyn in Brooklyn, New York. Dmand AI also links Dr. Weiss to 2 medical groups, 1 physician office and 1 group practice or clinic.

What is Dr. Alexander Weiss' office phone number?

The practice phone on file for Dr. Weiss is (718) 238-3438.

What is Dr. Alexander Weiss' medical license number?

Dr. Weiss holds New York license 284025, one of the licenses on file in 2 states.

Which states has Dr. Alexander Weiss been licensed in?

Dmand AI has state licenses on file for Dr. Weiss in New York and Michigan.

Which hospitals is Dr. Alexander Weiss affiliated with?

Dr. Weiss is affiliated with NYC Health + Hospitals/Queens.

Does Dr. Alexander Weiss accept Medicare?

Yes. CMS data shows Dr. Weiss billed Medicare for 3,652 services in 2024, and Dr. Weiss accepts Medicare assignment.

What is Dr. Alexander Weiss' MIPS score?

Dr. Weiss' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. Alexander Weiss see?

CMS counts 467 Medicare patients who saw Dr. Weiss in 2024, with an average age of 77.

Show 7 more questionsShow fewer questions

What services does Dr. Alexander Weiss bill to Medicare?

In 2024, Dr. Weiss' most billed Medicare services were eye exam or test (92134), eye exam or test (92201) and eye exam or test (92020).

Where did Dr. Alexander Weiss go to medical school?

Dr. Weiss graduated from State University of New York Downstate Medical Center College of Medicine in 2014.

What drugs does Dr. Alexander Weiss prescribe most?

In 2024 Medicare Part D data, Dr. Weiss' most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Prednisolone Acetate.

Has Dr. Alexander Weiss received payments from drug or device companies?

CMS Open Payments shows $275 in general payments to Dr. Weiss from 6 companies from 2020 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.

How long has Dr. Alexander Weiss been practicing?

Dr. Weiss graduated from medical school in 2014, 12 years ago.

Does Dr. Alexander Weiss do research?

Dmand AI links 84 publications to Dr. Weiss, published from 2009 to 2025.

Who does Dr. Alexander Weiss publish with?

Dr. Weiss' most frequent co-authors are Jose G. Guillem, MD (1 shared paper), Kim M. Huffman, MD, PhD (1 shared paper) and William E. Kraus (1 shared paper).

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