NPPES file of Aug 9, 2026

Matthew Dallos, M.D.

Hematology & Oncology Physician · New York, NY

Matthew Dallos, M.D. is a hematology & oncology physician with a practice address in New York, New York, and NPI 1578825071, issued on Jun 11, 2012. Check the license (New York 279931-1, 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
1578825071
Name
Matthew Dallos
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
279931-1 NY
279931 NY
Self-reported in NPPES; status is on the state search
Practice location
161 Fort Washington Ave, New York, NY 10032
Phone
(212) 305-5874
Enumerated
Jun 11, 2012
Record last updated
Jul 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(212) 305-6762
Medicare enrollment
Enrolled (PECOS I20190726002797); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2012
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 161 Fort Washington Ave

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

  1. Maura Abbott, NP, PHDNurse Practitioner1881876415
  2. Alexey Abramov, M.D.Student in an Organized Health Care Education/Training Program1063874519
  3. Julian Abrams, M.D.Gastroenterology Physician1669494746
  4. Alex Addo, MDSurgery Physician1841685054
  5. Aradhna AgarwalRheumatology Physician1669009312
  6. Christopher Ahmad, MDOrthopaedic Surgery Physician1598795445

Verify Matthew Dallos 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 279931-1
    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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36% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

560 Medicare Part D claims for 98 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims. 12 claims were for opioids.

  1. Matthew Dallos560
  2. Specialty average877

Most prescribed

  1. Prednisone130 claims
  2. Abiraterone Acetate86 claims
  3. Nubeqa74 claims
  4. Xtandi72 claims
  5. Orgovyx54 claims
  6. Ondansetron Hcl17 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: $1,471.46

3 payments; by number, the most common kind was consulting fee; the largest payer was Bayer Healthcare Pharmaceuticals 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. Matthew Dallos$1,471.46
  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).

Matthew Dallos among 1,163 hematology & oncology physician records in New York

Matthew Dallos, 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 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2012 · median 2002 among the 833 with a school on file
  • Record last updated2019 · 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. Dow-Chung Chi, M.D.New York, NY 100321700047370
  2. Changchun Deng, M.D.New York, NY 100321396866034
  3. Robert Fine, M.D.New York, NY 100321255499935
  4. Lionel Grossbard, M.D.New York, NY 100321205877818
  5. Andrew Joe, M.D.New York, NY 100321104847771
  6. Daniel LeeNew York, NY 100321841589967
  7. Douglas Marks, M.D.New York, NY 100321083980189
  8. Matthew Maurer, MDNew York, NY 100321144399171

Common questions

What is Matthew Dallos, M.D.'s NPI number?

Matthew Dallos, M.D.'s National Provider Identifier (NPI) is 1578825071, issued on Jun 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Dallos, M.D. located?

The NPPES record lists a practice address at 161 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-5874. Providers update this record themselves, so call before visiting.

How can I verify Matthew Dallos, M.D.'s license?

NPPES lists New York license number 279931-1, 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 Matthew Dallos, M.D. prescribe under Medicare Part D?

In 2024, Matthew Dallos, M.D. had 560 Medicare Part D claims for 98 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Matthew Dallos, 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.