Aharon Feldman

  • Brooklyn, NY
  • Radiation oncologist
NPI1235584962PAC ID8921379249
Medicare services, 2024
46,150
Medicare patients, 2024
7,633
Part D claims, 2024
114
Publications
13
Hospital affiliations
3
Practice address
407 Willoughby Ave, Brooklyn, NY 11205
Practice phone
Call (718) 534-0689
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Great Health Medical GA

Brooklyn, New York

See all 17 affiliations

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Aharon Feldman is a radiation oncologist in Brooklyn, New York

Aharon Feldman practices at Great Health Medical GA in Brooklyn, New York.

Aharon Feldman's NPI, 1235584962, was assigned on May 2, 2016. Aharon Feldman holds Michigan license 4301503774.

NPI and contact details
Medicare PAC ID
8921379249
NPI enumeration date
May 2, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(718) 534-0689
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2016

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

Aharon Feldman practices at Great Health Medical GA in Brooklyn, New York

Aharon Feldman's primary practice is Great Health Medical GA, at 407 Willoughby Ave, Brooklyn, NY 11205 in Kings County. The practice phone is (718) 534-0689.

  • Great Health Medical GA
    407 Willoughby Ave, Brooklyn, NY 11205 · Kings CountyPhone(718) 534-0689

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

Aharon Feldman is affiliated with 9 sites of care and 8 medical groups

Aharon Feldman's primary practice is Great Health Medical GA in Brooklyn, New York. Aharon Feldman is also affiliated with Henry Ford Hospital. The medical group on file is Henry Ford Health. Dmand AI also links Aharon Feldman to 2 more hospitals, 7 medical groups, 4 group practices and clinics and 1 skilled nursing facility, each named with a free account.

See all 17 affiliations for Aharon Feldman

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

Dmand AI tracks the EHR system at Aharon Feldman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Aharon Feldman practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Great Health Medical GAAvailable with a free account
+8 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Aharon Feldman is one of 385 radiation oncologists in New York

Radiation oncology is Aharon Feldman's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Aharon Feldman is licensed in Michigan.

Specialties and state licenses

  • Radiation oncology, MichiganPrimaryLicense 4301503774 · taxonomy 2085R0001X

Radiation oncologists near Aharon Feldman

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

Aharon Feldman billed Medicare for 46,150 services in 2024

CMS data shows 46,150 Medicare services from Aharon Feldman across 25 procedure codes in 2024, for 7,633 Medicare patients. Medicare paid $1,736,831 for them.

Medicare services, 202446,150
Medicare patients7,633
Paid by Medicare$1.7M
Procedure codes25

Aharon Feldman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 13,4602024: 44,515231%
Imaging
2023: 2,0032024: 1,55622%
Other services
2023: 02024: 79

Where Aharon Feldman's Medicare services took place, 2024

  • In an office41,96791%
  • In a facility4,1839%

Aharon Feldman compared with the New York median for radiation oncologists, 2024

  • Aharon Feldman
  • New York median
Medicare services
46,150vs 1,05443.8 times
Medicare patients
7,633vs 16047.7 times
Part D claims
60vs 3667% above

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

Aharon Feldman'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 Aharon Feldman

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

Aharon Feldman treated 7,633 Medicare patients in 2024, average age 77

CMS counts 7,633 Medicare patients who saw Aharon Feldman in 2024. The largest group is 75 to 84, with 2,521 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 60% are also on Medicaid. Their average risk score is 2.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Aharon Feldman's median patient age at 76, with 49% women.

Medicare patients, 20247,633
Average age77
Average risk score2.61
Also on Medicaid60%

Aharon Feldman's Medicare patients by age, 2024

Aharon Feldman's Medicare patients by sex, 2024

  • Women4,27356%
  • Men3,36044%

Chronic conditions among Aharon Feldman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders66%
  4. Depression58%
  5. Diabetes54%
  6. Arthritis52%
  7. Alzheimer's and dementia50%
  8. Anxiety48%

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

Aharon Feldman's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Aharon Feldman wrote 114 Medicare Part D claims in 2024

In 2024, Aharon Feldman wrote 114 Medicare Part D claims for 51 patients. 96% of them were for generic drugs. CMS names the drug for 60 of them, across 1 drug with 11 or more claims each, at $551 in total drug cost. In 2023, CMS named 49 claims across 1 drug.

Part D claims, 2024114
Drugs named by CMS1
Total drug cost$551
Part D patients51

Aharon Feldman's Part D claims by kind of drug, 2024

  • Generic109 claims96%
  • Brand-name and other5 claims4%

Aharon Feldman'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: 492024: 6022%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Aharon Feldman

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

Aharon Feldman offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Aharon Feldman has 13 publications on record

Dmand AI links 13 papers to Aharon Feldman, published from 2015 to 2025. 2019 was the busiest year, with 2. The most frequent topics are Hysterectomy and Radiotherapy Planning, Computer-Assisted. Aharon Feldman has published most often in Adv Radiat Oncol. Aharon Feldman's most frequent co-authors are Mohamed A. Elshaikh, MD, Benjamin Movsas, MD and Joon Kyu Lee, MD.

Papers13
Years published2015 to 2025

Aharon Feldman's papers by year, 2015 to 2025

Topics Aharon Feldman writes about most

  • Hysterectomy
  • Radiotherapy Planning, Computer-Assisted

Aharon Feldman's most frequent co-authors

Recent publications by Aharon Feldman

See all 13 publications and co-authors

See who Aharon Feldman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Aharon Feldman 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

Aharon Feldman received $410 in industry payments from 2019 to 2023

CMS Open Payments shows 5 general payments to Aharon Feldman from 4 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Novocure Inc. paid the most, $145.

General payments to Aharon Feldman by program year, 2019 to 2023

Companies that paid Aharon Feldman the most, 2019 to 2023

Share is of all general payments to this clinician.

See all payments to Aharon Feldman

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

Sources for Aharon Feldman'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)
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)
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 Aharon Feldman

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

What is Aharon Feldman's NPI number?

Aharon Feldman's NPI number is 1235584962. It was assigned on May 2, 2016, and it is active in the NPI Registry.

What does Aharon Feldman specialize in?

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

Where does Aharon Feldman practice?

Aharon Feldman practices at 407 Willoughby Ave, Brooklyn, NY 11205. Aharon Feldman's primary practice is Great Health Medical GA in Brooklyn, New York. Dmand AI also links Aharon Feldman to 2 hospitals, 7 medical groups, 4 group practices and clinics and 1 skilled nursing facility.

What is Aharon Feldman's office phone number?

The practice phone on file for Aharon Feldman is (718) 534-0689.

What is Aharon Feldman's medical license number?

Aharon Feldman holds Michigan license 4301503774.

Which hospitals is Aharon Feldman affiliated with?

Aharon Feldman is affiliated with Henry Ford Hospital. Dmand AI links Aharon Feldman to 2 more hospitals.

What medical group is Aharon Feldman part of?

Aharon Feldman is linked to Henry Ford Health. Dmand AI links Aharon Feldman to 7 more medical groups.

Does Aharon Feldman accept Medicare?

Yes. CMS data shows Aharon Feldman billed Medicare for 46,150 services in 2024, and Aharon Feldman accepts Medicare assignment.

Does Aharon Feldman offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Aharon Feldman as offering telehealth services.

How many Medicare patients does Aharon Feldman see?

CMS counts 7,633 Medicare patients who saw Aharon Feldman in 2024, with an average age of 77.

Show 6 more questionsShow fewer questions

What services does Aharon Feldman bill to Medicare?

In 2024, Aharon Feldman's most billed Medicare services were care management and other visits (99458), care management and other visits (99457) and care management and other visits (99454).

What drugs does Aharon Feldman prescribe most?

In 2024 Medicare Part D data, Aharon Feldman's most prescribed drugs by claims were Tamsulosin HCl.

Has Aharon Feldman received payments from drug or device companies?

CMS Open Payments shows $410 in general payments to Aharon Feldman from 4 companies from 2019 to 2023. The largest total came from Novocure Inc.

How long has Aharon Feldman been practicing?

Aharon Feldman graduated from medical school in 2016, 10 years ago.

Does Aharon Feldman do research?

Dmand AI links 13 publications to Aharon Feldman, published from 2015 to 2025.

Who does Aharon Feldman publish with?

Aharon Feldman's most frequent co-authors are Mohamed A. Elshaikh, MD (7 shared papers), Benjamin Movsas, MD (6 shared papers) and Joon Kyu Lee, MD (2 shared papers).

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