NPPES file of Aug 9, 2026

Delong Liu, M.D., PH.D.

Hematology & Oncology Physician · Hawthorne, NY

Delong Liu, M.D., PH.D. is a hematology & oncology physician with a practice address in Hawthorne, New York, and NPI 1538122932, issued on Apr 8, 2006. Check the license (New York 203687, 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
1538122932
Name
Delong Liu
Credential
M.D., PH.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
203687 NY
Self-reported in NPPES; status is on the state search
Practice location
19 Bradhurst Ave, Hawthorne, NY 10532
Phone
(914) 493-8375
Enumerated
Apr 8, 2006
Record last updated
Jul 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(914) 347-1832
Medicaid ID
01999999 NY
Medicare enrollment
Enrolled (PECOS I20040518001208); accepts Medicare assignment
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 19 Bradhurst Ave

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

  1. Gifty Adjei-Dugbatey, FNPPrimary Care Nurse Practitioner1003635095
  2. Arlene Adler, PHDPsychologist1386631745
  3. Stephen Adler, MDNephrology Physician1164421020
  4. Chhaya Aggarwal-Gupta, MDAdvanced Heart Failure and Transplant Cardiology Physician1518124684
  5. Ingrid Allard, MDPediatrics Physician1336136027
  6. Robin Altman, MDPediatrics Physician1295736833

Verify Delong Liu 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 203687
    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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31% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

604 Medicare Part D claims for 75 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Delong Liu604
  2. Specialty average877

Most prescribed

  1. Acyclovir78 claims
  2. Fluconazole52 claims
  3. Jakafi35 claims
  4. Revlimid35 claims
  5. Hydroxyurea30 claims
  6. Ciprofloxacin Hcl23 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.

Industry payments in 2024: $88,686.58

75 payments; by number, the most common kind was food and beverage; the largest payer was BeiGene USA, 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. Delong Liu$88,687
  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. Westchester Medical Center Advanced Physician Services PCValhalla, NY

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

Delong Liu among 1,163 hematology & oncology physician records in New York

Delong Liu, M.D., PH.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 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
  • Graduated1984 · 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. Madhura Hanmantgad, MDHawthorne, NY 105321871970517
  2. Bonnie Kiner-Strachan, MDHawthorne, NY 105321306916747
  3. Robert Lerner, MDHawthorne, NY 105321497778161
  4. Karen Seiter, M.D.Hawthorne, NY 105321265494124
  5. John Vaughn, M.D.Hawthorne, NY 105321649690884
  6. Leonardo Sirulnik, MD PHDIrvington, NY 105331104894518
  7. Radha Raghupathy, M.DLarchmont, NY 105381356509491
  8. Joseph Bottino, MDMount Kisco, NY 105491407883937

Common questions

What is Delong Liu, M.D., PH.D.'s NPI number?

Delong Liu, M.D., PH.D.'s National Provider Identifier (NPI) is 1538122932, issued on Apr 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Delong Liu, M.D., PH.D. located?

The NPPES record lists a practice address at 19 Bradhurst Ave, Hawthorne, NY, 10532. Phone: (914) 493-8375. Providers update this record themselves, so call before visiting.

How can I verify Delong Liu, M.D., PH.D.'s license?

NPPES lists New York license number 203687, 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 Delong Liu, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Delong Liu, M.D., PH.D. had 604 Medicare Part D claims for 75 beneficiaries; 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.