Dr. Joshua Kalowitz, MD

  • Oceanside, NY
  • Diagnostic radiologist
NPI1326024753
Medicare services, 2024
921
Medicare patients, 2024
389
Part D claims, 2016
24
Hospital affiliations
1
Industry payments
$30
Practice address
One Healthy Way, Oceanside, NY 11572
Practice phone
Call (516) 632-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Sinai South Nassau

Hospital · Oceanside, New York

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Dr. Joshua Kalowitz is a diagnostic radiologist in Oceanside, New York

Dr. Kalowitz practices at Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.

Dr. Kalowitz's NPI, 1326024753, was assigned on December 18, 2005. Dr. Kalowitz graduated from State University of New York Downstate Medical Center College of Medicine in 1984. Dr. Kalowitz holds New York license 162869-1.

NPI and contact details
NPI enumeration date
December 18, 2005
NPI status
Active
Practice phone
(516) 632-3000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Joshua Kalowitz practices at 2 locations in Oceanside, New York

Dr. Kalowitz's primary practice is Mount Sinai South Nassau, at One Healthy Way, Oceanside, NY 11572 in Nassau County. The practice phone is (516) 632-3000. Dr. Kalowitz also practices at South Nassau Communities Hospital, 1 Healthy Way, Oceanside, NY 11572.

  • Mount Sinai South NassauPrimary
    One Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
  • South Nassau Communities Hospital
    1 Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000

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

Dr. Joshua Kalowitz is affiliated with 1 site of care and 2 medical groups

Dr. Kalowitz's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. The medical group on file is Optum Medical Care. Dmand AI also links Dr. Kalowitz to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Kalowitz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Joshua Kalowitz's practice

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

EHR by site
SiteEHR vendor and product
Mount Sinai South NassauAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joshua Kalowitz is one of 2,697 diagnostic radiologists in New York

Diagnostic radiology is Dr. Kalowitz's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Kalowitz is licensed in New York.

Specialties and state licenses

  • Diagnostic radiology, New YorkPrimaryLicense 162869-1 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Kalowitz

Counts of diagnostic radiologists 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. Joshua Kalowitz billed Medicare for 921 services in 2024

CMS data shows 921 Medicare services from Dr. Kalowitz across 9 procedure codes in 2024, for 389 Medicare patients. Medicare paid $32,515 for them.

Medicare services, 2024921
Medicare patients389
Paid by Medicare$32,515
Procedure codes9

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

  • 2023
  • 2024
Imaging
2023: 9312024: 8499%
Other services
2023: 822024: 5730%
Surgery
2023: 02024: 15

Where Dr. Kalowitz's Medicare services took place, 2024

  • In an office88396%
  • In a facility384%

Dr. Kalowitz compared with the New York median for diagnostic radiologists, 2024

  • Dr. Kalowitz
  • New York median
Medicare services
921vs 2,41462% below
Medicare patients
389vs 1,15966% below
Part D claims
24vs 1471% above

Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.

Dr. Kalowitz'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. Joshua Kalowitz treated 389 Medicare patients in 2024, average age 74

CMS counts 389 Medicare patients who saw Dr. Kalowitz in 2024. The largest group is 65 to 74, with 191 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kalowitz's median patient age at 53, with 42% women.

Medicare patients, 2024389
Average age74
Average risk score0.92
Also on Medicaid10%

Dr. Kalowitz's Medicare patients by age, 2024

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Osteoporosis31%
  5. Diabetes30%
  6. Cancer27%
  7. Anxiety22%
  8. Ischemic heart disease19%

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

Dr. Kalowitz's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women42%
  • Men58%

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

Dr. Joshua Kalowitz wrote 24 Medicare Part D claims in 2016

In 2016, Dr. Kalowitz wrote 24 Medicare Part D claims. They cover 2 drugs, with $428 in total drug cost.

Part D claims, 201624
Drugs named by CMS2
Total drug cost$428

Dr. Kalowitz's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

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Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Joshua Kalowitz received $30 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Kalowitz from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $30.

Companies that paid Dr. Kalowitz the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Kalowitz

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

Dr. Joshua Kalowitz graduated from State University of New York Downstate Medical Center College of Medicine

Dr. Kalowitz graduated from State University of New York Downstate Medical Center College of Medicine in 1984.

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

Source: Dmand AI Professional Profile Data

Sources for Dr. Joshua Kalowitz'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
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. Joshua Kalowitz

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. Joshua Kalowitz's NPI number?

Dr. Joshua Kalowitz's NPI number is 1326024753. It was assigned on December 18, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Joshua Kalowitz?

Dr. Joshua Kalowitz is a diagnostic radiologist in Oceanside, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Joshua Kalowitz practice?

Dr. Kalowitz practices at One Healthy Way, Oceanside, NY 11572. Dr. Kalowitz also practices at 1 Healthy Way, Oceanside, NY 11572. Dr. Kalowitz's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Kalowitz to 1 medical group.

What is Dr. Joshua Kalowitz's office phone number?

The practice phone on file for Dr. Kalowitz is (516) 632-3000.

What is Dr. Joshua Kalowitz's medical license number?

Dr. Kalowitz holds New York license 162869-1.

Which hospitals is Dr. Joshua Kalowitz affiliated with?

Dr. Kalowitz practices at Mount Sinai South Nassau in Oceanside, New York.

What medical group is Dr. Joshua Kalowitz part of?

Dr. Kalowitz is linked to Optum Medical Care. Dmand AI links Dr. Kalowitz to 1 more medical group.

Does Dr. Joshua Kalowitz accept Medicare?

Yes. CMS data shows Dr. Kalowitz billed Medicare for 921 services in 2024.

How many Medicare patients does Dr. Joshua Kalowitz see?

CMS counts 389 Medicare patients who saw Dr. Kalowitz in 2024, with an average age of 74.

What services does Dr. Joshua Kalowitz bill to Medicare?

In 2024, Dr. Kalowitz's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and ultrasound (76641).

Show 4 more questionsShow fewer questions

Where did Dr. Joshua Kalowitz go to medical school?

Dr. Kalowitz graduated from State University of New York Downstate Medical Center College of Medicine in 1984.

What drugs does Dr. Joshua Kalowitz prescribe most?

In 2016 Medicare Part D data, Dr. Kalowitz's most prescribed drugs by claims were Atenolol and Synthroid.

Has Dr. Joshua Kalowitz received payments from drug or device companies?

CMS Open Payments shows $30 in general payments to Dr. Kalowitz from 1 company from 2023 to 2023. The largest total came from Hologic Inc.

How long has Dr. Joshua Kalowitz been practicing?

Dr. Kalowitz graduated from medical school in 1984, 42 years ago.

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