NPPES file of Aug 9, 2026

Heather J. Landau, M.D.

Hematology & Oncology Physician · New York, NY

Heather J. Landau, M.D. is a hematology & oncology physician with a practice address in New York, New York, and NPI 1689889578, issued on May 13, 2007. Check the license (New York 230640, 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
1689889578
Name
Heather J. Landau
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
230640 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 York Ave, New York, NY 10021
Phone
(212) 639-2000
Enumerated
May 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20071101000304); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 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. Ghassan Abou-Alfa, MDMedical Oncology Physician1134190168
  2. Andrea Abramson, MDDiagnostic Radiology Physician1952381030
  3. David H Abramson, MDOphthalmology Physician1235114026
  4. Sara Abramson, MDDiagnostic Radiology Physician1497733133
  5. Lauren Abrey, MDNeurology Physician1336110360
  6. Nadeem Abu-Rustum, MDGynecologic Oncology Physician1164407540

Verify Heather J. Landau 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 230640
    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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16% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

739 Medicare Part D claims for 100 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 13 claims were for opioids.

  1. Heather Landau739
  2. Specialty average877

Most prescribed

  1. Acyclovir218 claims
  2. Pantoprazole Sodium38 claims
  3. Venclexta30 claims
  4. Sulfamethoxazole-Trimethoprim28 claims
  5. Allopurinol24 claims
  6. Levothyroxine Sodium21 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): 73.6 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 score63.1
  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: $11,618.61

4 payments; by number, the most common kind was consulting fee; the largest payer was Alexion 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. Heather Landau$11,619
  2. Specialty average$7,481

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. Mskcc Clinical Practice PlanNew York, NY

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

Heather J. Landau among 1,163 hematology & oncology physician records in New York

Heather J. Landau, 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% 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 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. Juliet Barker, MBBSNew York, NY 100211497726426
  2. Kathleen Cathcart, MDNew York, NY 100211508806050
  3. Chau Dang, MDNew York, NY 100211861422982
  4. Orli Etingin, MDNew York, NY 100211154418234
  5. Katharine Hsu, MDNew York, NY 100211720059769
  6. Jeffrey Laurence, MDNew York, NY 100211720175805
  7. Sebastian Alexander Mayer, MDNew York, NY 100211982627873
  8. Maria Palomba, MDNew York, NY 100211487625380

Common questions

What is Heather J. Landau, M.D.'s NPI number?

Heather J. Landau, M.D.'s National Provider Identifier (NPI) is 1689889578, issued on May 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heather J. Landau, M.D. located?

The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10021. Phone: (212) 639-2000. Providers update this record themselves, so call before visiting.

How can I verify Heather J. Landau, M.D.'s license?

NPPES lists New York license number 230640, 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 Heather J. Landau, M.D. prescribe under Medicare Part D?

In 2024, Heather J. Landau, M.D. had 739 Medicare Part D claims for 100 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Heather J. Landau, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.6 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.