Oren Factor

  • Oceanside, NY
  • Radiation oncologist
NPI1205214400PAC ID1557608163
Medicare services, 2024
1,145
Medicare patients, 2024
103
Part D claims, 2024
27
Publications
3
Hospital affiliations
1
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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Oren Factor is a radiation oncologist in Oceanside, New York

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

Oren Factor's NPI, 1205214400, was assigned on May 8, 2015. Oren Factor graduated from Stony Brook University Health Sciences Center School of Medicine in 2015. Oren Factor holds New York license 302683.

NPI and contact details
Medicare PAC ID
1557608163
NPI enumeration date
May 8, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(516) 632-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Oren Factor practices at 2 locations in Oceanside, New York

Oren Factor'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. Oren Factor 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

Oren Factor is affiliated with 1 site of care and 1 medical group

Oren Factor's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai South Nassau.

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

Dmand AI tracks the EHR system at Oren Factor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Oren Factor 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

Source: Dmand AI Technology Install Data

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Oren Factor is one of 385 radiation oncologists in New York

Radiation oncology is Oren Factor's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Oren Factor is licensed in New York.

Specialties and state licenses

  • Radiation oncology, New YorkPrimaryLicense 302683 · taxonomy 2085R0001X

Radiation oncologists near Oren Factor

Counts of radiation oncologists 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

Oren Factor billed Medicare for 1,145 services in 2024

CMS data shows 1,145 Medicare services from Oren Factor across 16 procedure codes in 2024, for 103 Medicare patients. Medicare paid $94,626 for them.

Medicare services, 20241,145
Medicare patients103
Paid by Medicare$94,626
Procedure codes16

Oren Factor's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 9302024: 1,06314%
Office and hospital visits
2023: 512024: 8261%

Where Oren Factor's Medicare services took place, 2024

  • In an office14212%
  • In a facility1,00388%

Oren Factor compared with the New York median for radiation oncologists, 2024

  • Oren Factor
  • New York median
Medicare services
1,145vs 1,0549% above
Medicare patients
103vs 16036% below
Part D claims
14vs 3661% below

Medians across 368 radiation oncologists in New York with Dmand AI profiles that report each measure.

Oren Factor'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 Oren Factor

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

Oren Factor treated 103 Medicare patients in 2024, average age 78

CMS counts 103 Medicare patients who saw Oren Factor in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Oren Factor's median patient age at 69, with 70% women.

Medicare patients, 2024103
Average age78
Average risk score1.80
Also on Medicaid17%

Oren Factor's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Oren Factor's Medicare patients by sex, 2024

  • Women6159%
  • Men4241%

Chronic conditions among Oren Factor's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer73%
  4. Arthritis49%
  5. Diabetes48%
  6. Ischemic heart disease33%
  7. Chronic kidney disease32%
  8. Mood disorders31%

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

Oren Factor's 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

  • Women70%
  • Men28%

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

Oren Factor wrote 27 Medicare Part D claims in 2024

In 2024, Oren Factor wrote 27 Medicare Part D claims for 20 patients. 96% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $80 in total drug cost. In 2017, CMS named 26 claims across 2 drugs.

Part D claims, 202427
Drugs named by CMS1
Total drug cost$80
Part D patients20

Oren Factor's Part D claims by kind of drug, 2024

  • Generic26 claims96%
  • Brand-name and other1 claims4%

Oren Factor's most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 262018: 1446%

Drugs named by CMS: 1 in 2018, 2 in 2017.

See all prescribing by Oren Factor

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

Oren Factor offers telehealth to Medicare patients

Oren Factor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Oren Factor as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Oren Factor has 3 publications on record

Dmand AI links 3 papers to Oren Factor, published from 2014 to 2019. Oren Factor's most frequent co-authors are Stanislav Lazarev, Richard L. Bakst, MD and Donna T. Catell, MD.

Papers3
Years published2014 to 2019

Oren Factor's papers by year, 2014 to 2019

Oren Factor's most frequent co-authors

Recent publications by Oren Factor

See all 3 publications and co-authors

See who Oren Factor researches with

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

How network discovery works

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

Oren Factor received $77 in industry payments from 2023 to 2025

CMS Open Payments shows 4 general payments to Oren Factor from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Novocure Inc. paid the most, $30.

General payments to Oren Factor by program year, 2023 to 2025

Companies that paid Oren Factor the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Oren Factor

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

Oren Factor graduated from Stony Brook University Health Sciences Center School of Medicine

Oren Factor graduated from Stony Brook University Health Sciences Center School of Medicine in 2015.

  1. Medical schoolStony Brook University Health Sciences Center School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Oren Factor'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)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)
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 Oren Factor

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Oren Factor's NPI number?

Oren Factor's NPI number is 1205214400. It was assigned on May 8, 2015, and it is active in the NPI Registry.

What does Oren Factor specialize in?

Oren Factor is a radiation oncologist in Oceanside, New York. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Oren Factor practice?

Oren Factor practices at One Healthy Way, Oceanside, NY 11572. Oren Factor also practices at 1 Healthy Way, Oceanside, NY 11572. Oren Factor's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.

What is Oren Factor's office phone number?

The practice phone on file for Oren Factor is (516) 632-3000.

What is Oren Factor's medical license number?

Oren Factor holds New York license 302683.

Which hospitals is Oren Factor affiliated with?

Oren Factor practices at Mount Sinai South Nassau in Oceanside, New York.

What medical group is Oren Factor part of?

Oren Factor is linked to Mount Sinai South Nassau.

Does Oren Factor accept Medicare?

Yes. CMS data shows Oren Factor billed Medicare for 1,145 services in 2024, and Oren Factor accepts Medicare assignment.

Does Oren Factor offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Oren Factor as offering telehealth services.

How many Medicare patients does Oren Factor see?

CMS counts 103 Medicare patients who saw Oren Factor in 2024, with an average age of 78.

Show 7 more questionsShow fewer questions

What services does Oren Factor bill to Medicare?

In 2024, Oren Factor's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).

Where did Oren Factor go to medical school?

Oren Factor graduated from Stony Brook University Health Sciences Center School of Medicine in 2015.

What drugs does Oren Factor prescribe most?

In 2018 Medicare Part D data, Oren Factor's most prescribed drugs by claims were Lidocaine HCl Viscous.

Has Oren Factor received payments from drug or device companies?

CMS Open Payments shows $77 in general payments to Oren Factor from 3 companies from 2023 to 2025. The largest total came from Novocure Inc.

How long has Oren Factor been practicing?

Oren Factor graduated from medical school in 2015, 11 years ago.

Does Oren Factor do research?

Dmand AI links 3 publications to Oren Factor, published from 2014 to 2019.

Who does Oren Factor publish with?

Oren Factor's most frequent co-authors are Stanislav Lazarev (2 shared papers), Richard L. Bakst, MD (1 shared paper) and Donna T. Catell, MD (1 shared paper).

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