Dr. Roni Tamari, MD

  • New York, NY
  • Hematologist and oncologist
NPI1689861437PAC ID5890929954
Medicare services, 2024
400
Medicare patients, 2024
123
Part D claims, 2024
1,041
Publications
116
Clinical trials
6
Practice address
1275 York Avenue, New York, NY 10065
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Sloan Kettering Cancer Center

Hospital · New York, New York

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Dr. Roni Tamari is a hematologist and oncologist in New York, New York

Dr. Tamari practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.

Dr. Tamari's NPI, 1689861437, was assigned on September 25, 2007. Dr. Tamari graduated from Ben Gurion University of the Negev in 2002. Dr. Tamari holds New York license 246912.

NPI and contact details
Medicare PAC ID
5890929954
NPI enumeration date
September 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
52
Medical school graduation
2002

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

Dr. Roni Tamari practices at Memorial Sloan Kettering Cancer Center in New York, New York

Dr. Tamari's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.

Source: Dmand AI Affiliation Data

Dr. Roni Tamari is affiliated with 1 site of care and 2 medical groups

Dr. Tamari's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Hematology Lymphoma Group. Dmand AI also links Dr. Tamari to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Tamari

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

Dmand AI tracks the EHR system at Dr. Roni Tamari's practice

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

EHR by site
SiteEHR vendor and product
Memorial Sloan Kettering Cancer CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Roni Tamari is one of 996 hematologists and oncologists in New York

Hematology and oncology is Dr. Tamari's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Tamari is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Tamari's licenses on file in 3 states: New York, Florida and New Jersey.

Specialties and state licenses

  • Hematology and oncology, New YorkPrimaryLicense 246912 · 2007 to 2027 · taxonomy 207RH0003X
  • Florida licenseSince 2022
  • New Jersey license2020 to 2025

Clinical focus

Dmand AI lists chronic anemia, chronic leukemia, multiple myeloma and neutropenia among the conditions Dr. Tamari treats.

Hematologists and oncologists near Dr. Tamari

Counts of hematologists and 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

Dr. Roni Tamari billed Medicare for 400 services in 2024

CMS data shows 400 Medicare services from Dr. Tamari across 5 procedure codes in 2024, for 123 Medicare patients. Medicare paid $42,853 for them.

Medicare services, 2024400
Medicare patients123
Paid by Medicare$42,853
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 5152024: 40022%

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

  • In an office30075%
  • In a facility10025%

Dr. Tamari compared with the New York median for hematologists and oncologists, 2024

  • Dr. Tamari
  • New York median
Medicare services
400vs 66840% below
Medicare patients
123vs 21041% below
Part D claims
837vs 2583.2 times

Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.

Dr. Tamari'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. Tamari

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

Dr. Roni Tamari treated 123 Medicare patients in 2024, average age 70

CMS counts 123 Medicare patients who saw Dr. Tamari in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 3.38, 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. Tamari's median patient age at 70, with 43% women.

Medicare patients, 2024123
Average age70
Average risk score3.38
Also on Medicaid9%

Dr. Tamari's Medicare patients by age, 2024

Dr. Tamari's Medicare patients by sex, 2024

  • Women6250%
  • Men6150%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis41%
  4. Anxiety35%
  5. Mood disorders31%
  6. Diabetes29%
  7. Ischemic heart disease29%
  8. Chronic kidney disease28%

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

Dr. Tamari's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women43%
  • Men55%

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

Dr. Roni Tamari wrote 1,041 Medicare Part D claims in 2024

In 2024, Dr. Tamari wrote 1,041 Medicare Part D claims for 100 patients. 89% of them were for generic drugs. CMS names the drug for 837 of them, across 21 drugs with 11 or more claims each, at $1,169,650 in total drug cost. In 2023, CMS named 683 claims across 20 drugs.

Part D claims, 20241,041
Drugs named by CMS21
Total drug cost$1.2M
Part D patients100

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

  • Generic928 claims89%
  • Brand-name113 claims11%

Dr. Tamari'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.

Drug classes CMS tracks in Dr. Tamari's Part D claims, 2024

  • Antibiotics10%108 of 1,041 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6832024: 83723%

Drugs named by CMS: 21 in 2024, 20 in 2023.

See all prescribing by Dr. Tamari

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. Roni Tamari scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Tamari for performance year 2024, reported as part of a group. Dr. Tamari accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tamari as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Tamari's MIPS scores, performance year 2024

  • 83of 100Final score
  • 80.3of 100Quality
  • 40of 100Improvement Activities
  • 62of 100Cost

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Roni Tamari has 116 publications on record

Dmand AI links 116 papers to Dr. Tamari, published from 2012 to 2025. 2021 was the busiest year, with 17. The most frequent topics are Hematopoietic Stem Cell Transplantation, Transplantation, Homologous and Transplantation Conditioning. Dr. Tamari has published most often in Biol Blood Marrow Transplant. Dr. Tamari's most frequent co-authors are Sergio A. Giralt, MD, Ann A. Jakubowski, MD and Esperanza Papadopoulos, MD.

Papers116
Years published2012 to 2025

Dr. Tamari's papers by year, 2016 to 2025

Topics Dr. Tamari writes about most

  • Hematopoietic Stem Cell Transplantation
  • Transplantation, Homologous
  • Transplantation Conditioning
  • Graft vs Host Disease
  • Antigens, CD34
  • Leukemia, Myeloid, Acute
  • Myelodysplastic Syndromes
  • Primary Myelofibrosis

Dr. Tamari's most frequent co-authors

Recent publications by Dr. Tamari

See all 116 publications and co-authors

See who Dr. Tamari researches with

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

How network discovery works

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

Dr. Roni Tamari has worked on 6 clinical trials

Dmand AI links Dr. Tamari to 6 clinical trials, 3 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Myelodysplastic Syndromes, Disease Attributes and Primary Myelofibrosis. Memorial Sloan Kettering Cancer Center sponsors the most, 3.

Clinical trials with Dr. Tamari by phase

  1. 2Phase 1: 2 trials
  2. 3Phase 2: 3 trials
  3. NonePhase 3: no trials
  4. NonePhase 4: no trials

Conditions in Dr. Tamari's trials

  • Myelodysplastic Syndromes
  • Disease Attributes
  • Primary Myelofibrosis
  • Bone Marrow Diseases
  • Leukemia, Myeloid, Acute

Investigators on the most trials with Dr. Tamari

Recent clinical trials with Dr. Tamari

See all 6 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Roni Tamari received $183 in industry payments from 2016 to 2025

CMS Open Payments shows 3 general payments to Dr. Tamari from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $112.

General payments to Dr. Tamari by program year, 2016 to 2025

Companies that paid Dr. Tamari the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tamari

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

Dr. Roni Tamari graduated from Ben Gurion University of the Negev

Dr. Tamari graduated from Ben Gurion University of the Negev in 2002.

  1. Medical schoolBen Gurion University of the Negev
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Roni Tamari accepts plans from 12 insurance carriers

Dr. Tamari is in network with 12 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • MVP Health Care
  • Aspirus Health Plan
  • +4 more carriersWith a free account

Plan types Dr. Tamari accepts, by number of carriers

  1. PPO8
  2. Medicare5
  3. HMO4
  4. POS4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Roni Tamari'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Roni Tamari

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. Roni Tamari's NPI number?

Dr. Roni Tamari's NPI number is 1689861437. It was assigned on September 25, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Roni Tamari?

Dr. Roni Tamari is a hematologist and oncologist in New York, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Roni Tamari practice?

Dr. Tamari practices at 1275 York Avenue, New York, NY 10065. Dr. Tamari's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. Dmand AI also links Dr. Tamari to 1 medical group.

What is Dr. Roni Tamari's medical license number?

Dr. Tamari holds New York license 246912, one of the licenses on file in 3 states.

Which states has Dr. Roni Tamari been licensed in?

Dmand AI has state licenses on file for Dr. Tamari in New York (2007 to 2027), Florida (since 2022) and New Jersey (2020 to 2025).

Which hospitals is Dr. Roni Tamari affiliated with?

Dr. Tamari practices at Memorial Sloan Kettering Cancer Center in New York, New York.

What medical group is Dr. Roni Tamari part of?

Dr. Tamari is linked to Memorial Hematology Lymphoma Group. Dmand AI links Dr. Tamari to 1 more medical group.

Does Dr. Roni Tamari accept Medicare?

Yes. CMS data shows Dr. Tamari billed Medicare for 400 services in 2024, and Dr. Tamari accepts Medicare assignment.

Does Dr. Roni Tamari offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Tamari as offering telehealth services.

What is Dr. Roni Tamari's MIPS score?

Dr. Tamari's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Roni Tamari see?

CMS counts 123 Medicare patients who saw Dr. Tamari in 2024, with an average age of 70.

Is Dr. Roni Tamari board certified?

Yes. Dr. Tamari is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Roni Tamari bill to Medicare?

In 2024, Dr. Tamari's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and office visit, established patient (99214).

Where did Dr. Roni Tamari go to medical school?

Dr. Tamari graduated from Ben Gurion University of the Negev in 2002.

What drugs does Dr. Roni Tamari prescribe most?

In 2024 Medicare Part D data, Dr. Tamari's most prescribed drugs by claims were Acyclovir, Sulfamethoxazole-Trimethoprim and Tacrolimus.

Has Dr. Roni Tamari received payments from drug or device companies?

CMS Open Payments shows $183 in general payments to Dr. Tamari from 3 companies from 2016 to 2025. The largest total came from Incyte Corporation.

How long has Dr. Roni Tamari been practicing?

Dr. Tamari graduated from medical school in 2002, 24 years ago.

Does Dr. Roni Tamari do research?

Dmand AI links 116 publications to Dr. Tamari, published from 2012 to 2025. Dr. Tamari has worked on 6 clinical trials.

Who does Dr. Roni Tamari publish with?

Dr. Tamari's most frequent co-authors are Sergio A. Giralt, MD (82 shared papers), Ann A. Jakubowski, MD (64 shared papers) and Esperanza Papadopoulos, MD (61 shared papers).

What insurance does Dr. Roni Tamari accept?

Dr. Tamari is in network with 12 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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