Dr. Stephen M. Kronenberg, MD

  • Brooklyn, NY
  • Ophthalmologist
NPI1639130529PAC ID5193824159
Medicare services, 2024
505
Medicare patients, 2024
328
Part D claims, 2024
316
Hospital affiliations
2
Industry payments
$455
Practice address
3201 Kings Hwy, Brooklyn, NY 11234
Practice phone
Call (646) 605-6009
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Sinai - Brooklyn

Brooklyn, New York

See all 6 affiliations

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Dr. Stephen M. Kronenberg is an ophthalmologist in Brooklyn, New York

Dr. Kronenberg practices at Mount Sinai - Brooklyn in Brooklyn, New York.

Dr. Kronenberg's NPI, 1639130529, was assigned on March 30, 2006. Dr. Kronenberg graduated from Universite Libre de Bruxelles Faculty of Medicine in 1977. Dr. Kronenberg holds New York license 132294.

NPI and contact details
Medicare PAC ID
5193824159
NPI enumeration date
March 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(646) 605-6009
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
75
Medical school graduation
1977

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

Dr. Stephen M. Kronenberg practices at Mount Sinai - Brooklyn in Brooklyn, New York

Dr. Kronenberg's primary practice is Mount Sinai - Brooklyn, at 3201 Kings Hwy, Brooklyn, NY 11234 in Kings County. The practice phone is (646) 605-6009.

  • Mount Sinai - Brooklyn
    3201 Kings Hwy, Brooklyn, NY 11234 · Kings CountyPhone(646) 605-6009

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stephen M. Kronenberg is affiliated with 4 sites of care and 2 medical groups

Dr. Kronenberg's primary practice is Mount Sinai - Brooklyn in Brooklyn, New York. Dr. Kronenberg is also affiliated with Mount Sinai Beth Israel. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Kronenberg to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Kronenberg

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stephen M. Kronenberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kronenberg practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mount Sinai - BrooklynAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen M. Kronenberg is one of 1,467 ophthalmologists in New York

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

Specialties and state licenses

  • Ophthalmology, New YorkPrimaryLicense 132294 · taxonomy 207W00000X
  • Connecticut licenseLicense 045046

Ophthalmologists near Dr. Kronenberg

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. Stephen M. Kronenberg billed Medicare for 505 services in 2024

CMS data shows 505 Medicare services from Dr. Kronenberg across 6 procedure codes in 2024, for 328 Medicare patients. Medicare paid $36,937 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024505
Medicare patients328
Paid by Medicare$36,937
Procedure codes6

Dr. Kronenberg's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2172024: 29235%
Tests and treatments
2023: 2052024: 2134%

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

  • Dr. Kronenberg
  • New York median
Medicare services
505vs 1,25860% below
Medicare patients
328vs 43625% below
Part D claims
240vs 64763% below

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

Dr. Kronenberg'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.

See all procedures by Dr. Kronenberg

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kronenberg and other ophthalmologists in New York.

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

Dr. Stephen M. Kronenberg treated 328 Medicare patients in 2024, average age 79

CMS counts 328 Medicare patients who saw Dr. Kronenberg in 2024. The largest group is 75 to 84, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 80% are also on Medicaid. Their average risk score is 2.40, 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. Kronenberg's median patient age at 61, with 55% women.

Medicare patients, 2024328
Average age79
Average risk score2.40
Also on Medicaid80%

Dr. Kronenberg's Medicare patients by age, 2024

Dr. Kronenberg's Medicare patients by sex, 2024

  • Women20262%
  • Men12638%

Chronic conditions among Dr. Kronenberg's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes67%
  4. Arthritis56%
  5. Alzheimer's and dementia54%
  6. Mood disorders50%
  7. Depression45%
  8. Ischemic heart disease45%

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

Dr. Kronenberg's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women55%
  • Men43%

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

Dr. Stephen M. Kronenberg wrote 316 Medicare Part D claims in 2024

In 2024, Dr. Kronenberg wrote 316 Medicare Part D claims for 43 patients. 57% of them were for generic drugs. CMS names the drug for 240 of them, across 10 drugs with 11 or more claims each, at $43,105 in total drug cost. In 2023, CMS named 223 claims across 8 drugs.

Part D claims, 2024316
Drugs named by CMS10
Total drug cost$43,105
Part D patients43

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

  • Generic180 claims57%
  • Brand-name136 claims43%

Dr. Kronenberg'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: 2232024: 2408%

Drugs named by CMS: 10 in 2024, 8 in 2023.

See all prescribing by Dr. Kronenberg

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. Stephen M. Kronenberg takes part in Medicare

Dr. Kronenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Stephen M. Kronenberg received $455 in industry payments from 2018 to 2025

CMS Open Payments shows 6 general payments to Dr. Kronenberg from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Horizon Pharma plc paid the most, $150.

General payments to Dr. Kronenberg by program year, 2018 to 2025

Companies that paid Dr. Kronenberg the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kronenberg

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

Dr. Stephen M. Kronenberg graduated from Universite Libre de Bruxelles Faculty of Medicine

Dr. Kronenberg graduated from Universite Libre de Bruxelles Faculty of Medicine in 1977.

  1. Medical schoolUniversite Libre de Bruxelles Faculty of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen M. Kronenberg'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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. Stephen M. Kronenberg

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. Stephen M. Kronenberg's NPI number?

Dr. Stephen M. Kronenberg's NPI number is 1639130529. It was assigned on March 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen M. Kronenberg?

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

Where does Dr. Stephen M. Kronenberg practice?

Dr. Kronenberg practices at 3201 Kings Hwy, Brooklyn, NY 11234. Dr. Kronenberg's primary practice is Mount Sinai - Brooklyn in Brooklyn, New York. Dmand AI also links Dr. Kronenberg to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Stephen M. Kronenberg's office phone number?

The practice phone on file for Dr. Kronenberg is (646) 605-6009.

What is Dr. Stephen M. Kronenberg's medical license number?

Dr. Kronenberg holds New York license 132294, one of the licenses on file in 2 states.

Which states has Dr. Stephen M. Kronenberg been licensed in?

Dmand AI has state licenses on file for Dr. Kronenberg in New York and Connecticut.

Which hospitals is Dr. Stephen M. Kronenberg affiliated with?

Dr. Kronenberg is affiliated with Mount Sinai Beth Israel. Dmand AI links Dr. Kronenberg to 1 more hospital.

What medical group is Dr. Stephen M. Kronenberg part of?

Dr. Kronenberg is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Kronenberg to 1 more medical group.

Does Dr. Stephen M. Kronenberg accept Medicare?

Yes. CMS data shows Dr. Kronenberg billed Medicare for 505 services in 2024, and Dr. Kronenberg accepts Medicare assignment.

How many Medicare patients does Dr. Stephen M. Kronenberg see?

CMS counts 328 Medicare patients who saw Dr. Kronenberg in 2024, with an average age of 79.

Show 5 more questionsShow fewer questions

What services does Dr. Stephen M. Kronenberg bill to Medicare?

In 2024, Dr. Kronenberg's most billed Medicare services were nursing facility care (99306), eye exam or test (92201) and nursing facility care (99308).

Where did Dr. Stephen M. Kronenberg go to medical school?

Dr. Kronenberg graduated from Universite Libre de Bruxelles Faculty of Medicine in 1977.

What drugs does Dr. Stephen M. Kronenberg prescribe most?

In 2024 Medicare Part D data, Dr. Kronenberg's most prescribed drugs by claims were Latanoprost, Lumigan and Brimonidine Tartrate.

Has Dr. Stephen M. Kronenberg received payments from drug or device companies?

CMS Open Payments shows $455 in general payments to Dr. Kronenberg from 6 companies from 2018 to 2025. The largest total came from Horizon Pharma plc.

How long has Dr. Stephen M. Kronenberg been practicing?

Dr. Kronenberg graduated from medical school in 1977, 49 years ago.

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