NPPES file of Aug 9, 2026

Marc Joshua Straus, MD

Hematology & Oncology Physician · Chappaqua, NY

Marc Joshua Straus, MD is a hematology & oncology physician with a practice address in Chappaqua, New York, and NPI 1104846740, issued on Jul 19, 2006. Check the license (New York 1047151, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104846740
Name
Marc Joshua Straus
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
1047151 NY
Self-reported in NPPES; status is on the state search
Practice location
10 Berol Close, Chappaqua, NY 10514
Phone
(914) 837-4764
Enumerated
Jul 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00331764 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Marc Joshua Straus 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 1047151
    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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98% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

15 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marc Straus15
  2. Specialty average877

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.

Marc Joshua Straus among 1,163 hematology & oncology physician records in New York

Marc Joshua Straus, 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 fileNo · 72% of these records are
  • Record last updated2007 · 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. Jonathan Goldberg, MDBrewster, NY 105091134172349
  2. Jeffrey Halaas, MDBrewster, NY 105091851346928
  3. Madhura Hanmantgad, MDHawthorne, NY 105321871970517
  4. Bonnie Kiner-Strachan, MDHawthorne, NY 105321306916747
  5. Robert Lerner, MDHawthorne, NY 105321497778161
  6. Delong Liu, M.D., PH.D.Hawthorne, NY 105321538122932
  7. Karen Seiter, M.D.Hawthorne, NY 105321265494124
  8. John Vaughn, M.D.Hawthorne, NY 105321649690884

Common questions

What is Marc Joshua Straus, MD's NPI number?

Marc Joshua Straus, MD's National Provider Identifier (NPI) is 1104846740, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Joshua Straus, MD located?

The NPPES record lists a practice address at 10 Berol Close, Chappaqua, NY, 10514. Phone: (914) 837-4764. Providers update this record themselves, so call before visiting.

How can I verify Marc Joshua Straus, MD's license?

NPPES lists New York license number 1047151, 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 Marc Joshua Straus, MD prescribe under Medicare Part D?

In 2024, Marc Joshua Straus, MD had 15 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

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.