NPPES file of Aug 9, 2026

Avi Samson Retter, MD

Hematology & Oncology Physician · Bronx, NY

Avi Samson Retter, MD is a hematology & oncology physician with a practice address in Bronx, New York, and NPI 1205894268, issued on May 1, 2006. Check the license (New York 235196-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205894268
Name
Avi Samson Retter
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
235196-1 NY
Self-reported in NPPES; status is on the state search
Practice location
2330 Eastchester RD, Bronx, NY 10469
Phone
(718) 732-4000
Enumerated
May 1, 2006
Record last updated
Jan 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050604000066); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2330 Eastchester RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Faraz Afridi, MDHospice and Palliative Medicine (Internal Medicine) Physician1477049450
  2. Tong Dai, M.D., PH.D.Medical Oncology Physician1841454741
  3. Ivan Gordon, R.PH.Pharmacist1780907832
  4. Reuven Grossman, MDRadiation Oncology Physician1841457959
  5. Jacob LevensonHematology & Oncology Physician1497382717
  6. Barbara MatallanaFamily Nurse Practitioner1265858583

Verify Avi Samson Retter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 235196-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.2 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,954 Medicare Part D claims for 262 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.

  1. Avi Retter1,954
  2. Specialty average877

Most prescribed

  1. Aranesp246 claims
  2. Letrozole146 claims
  3. Lupron Depot142 claims
  4. Procrit101 claims
  5. Xtandi96 claims
  6. Octagam69 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,230.07

5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Avi Retter$2,230.07
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. North Shore Hematology Oncology Associates PCNew Hyde Park, NY
  2. Shakespeare Operating LLCBronx, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Avi Samson Retter among 1,163 hematology & oncology physician records in New York

Avi Samson Retter, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1999 · median 2002 among the 833 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Howard Bruckner, M.D.Bronx, NY 104691760495048
  2. Jacob LevensonBronx, NY 104691497382717
  3. Steven Vogl, M.D.Bronx, NY 104691477516755
  4. Fabio Volterra, M.D.Bronx, NY 104691841289931
  5. Chitra Balasundaram, M.D.Bronx, NY 104681356656839
  6. Yeun-Hee Park, MDBronx, NY 104681831206028
  7. Imtiaz PatelBronx, NY 104681417049776
  8. Alexander BarbaroBronx, NY 104671396278040

Common questions

What is Avi Samson Retter, MD's NPI number?

Avi Samson Retter, MD's National Provider Identifier (NPI) is 1205894268, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Avi Samson Retter, MD located?

The NPPES record lists a practice address at 2330 Eastchester RD, Bronx, NY, 10469. Phone: (718) 732-4000. Providers update this record themselves, so call before visiting.

How can I verify Avi Samson Retter, MD's license?

NPPES lists New York license number 235196-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Avi Samson Retter, MD prescribe under Medicare Part D?

In 2024, Avi Samson Retter, MD had 1,954 Medicare Part D claims for 262 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Avi Samson Retter, MD's MIPS final score?

The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.