NPPES file of Aug 9, 2026

Darren Richard Feldman, M.D.

Hematology & Oncology Physician · New York, NY

Darren Richard Feldman, M.D. is a hematology & oncology physician with a practice address in New York, New York, and NPI 1750552055, issued on Mar 14, 2008. Check the license (New York 232841, 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
1750552055
Name
Darren Richard Feldman
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
232841 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 York Ave, New York, NY 10065
Phone
(646) 422-4491
Enumerated
Mar 14, 2008
Record last updated
Aug 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(212) 988-0701
Medicare enrollment
Enrolled (PECOS I20080913000054); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2001
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 1275 York Ave

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

  1. Nivedita Aanur, M.D.Internal Medicine Physician1982833471
  2. Amy Aaronson, AC-PNP, RNCritical Care Pediatric Nurse Practitioner1407323504
  3. Michelle Abboud, N.P.Acute Care Nurse Practitioner1730596008
  4. Gina Abdulahad, PA-CPhysician Assistant1174027064
  5. Wassim Abida, MD, PHDHematology & Oncology Physician1518101096
  6. Lincy Abraham, NPPediatric Nurse Practitioner1295003739

Verify Darren Richard Feldman 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 232841
    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

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88% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

101 Medicare Part D claims for 18 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Darren Feldman101
  2. Specialty average877

Most prescribed

  1. Lenvima19 claims
  2. Everolimus13 claims
  3. Cabometyx11 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): 89.6 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. Qualityout of 100 · 30% of the final score81.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $6,631.23

17 payments; by number, the most common kind was consulting fee; the largest payer was BioNTech SE. 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. Darren Feldman$6,631.23
  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 one group practice

  1. Memorial Solid Tumor GroupNew York, NY

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

Darren Richard Feldman among 1,163 hematology & oncology physician records in New York

Darren Richard Feldman, M.D. 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 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2001 · median 2002 among the 833 with a school on file
  • Record last updated2008 · 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. Massimo Cristofanilli, M.D.New York, NY 100651891880563
  2. James Fetten, M.D.New York, NY 100651811966435
  3. Richard Geltman, MDNew York, NY 100651659362242
  4. Sergio Giralt, M.D.New York, NY 100651639278880
  5. Ross Levine, MDNew York, NY 100651225011091
  6. Raymond Pastore, M.D.New York, NY 100651124027487
  7. Jacob Rand, MDNew York, NY 100651164531828
  8. Charles Rudin, M.D., PH.D.New York, NY 100651467483404

Common questions

What is Darren Richard Feldman, M.D.'s NPI number?

Darren Richard Feldman, M.D.'s National Provider Identifier (NPI) is 1750552055, issued on Mar 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Darren Richard Feldman, M.D. located?

The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10065. Phone: (646) 422-4491. Providers update this record themselves, so call before visiting.

How can I verify Darren Richard Feldman, M.D.'s license?

NPPES lists New York license number 232841, 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 Darren Richard Feldman, M.D. prescribe under Medicare Part D?

In 2024, Darren Richard Feldman, M.D. had 101 Medicare Part D claims for 18 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Darren Richard Feldman, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.6 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.