$1,607 in research paymentsLeukemia, Lymphocytic, Chronic, B-CellLeukemia, B-CellIbrutinibPirtobrutinib
Dr. Delong Liu, MD, PhD
NPI1538122932PAC ID6406847631
- Medicare services, 2024
- 1,085
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 604
- Clinical trials
- 1
- MIPS score, 2024
- 75
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Delong Liu is a hematologist and oncologist in Valhalla, New York
Dr. Liu practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. Liu's NPI, 1538122932, was assigned on April 8, 2006. Dr. Liu holds New York license 203687.
NPI and contact details
- NPI
- 1538122932NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406847631
- NPI enumeration date
- April 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Delong Liu practices at Westchester Medical Center in Valhalla, New York
Dr. Liu's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Dr. Delong Liu is affiliated with 3 sites of care and 3 medical groups
Dr. Liu's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. The medical group on file is Westchester Medical Center Advanced Physician Services. Dmand AI also links Dr. Liu to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Westchester Medical Center Advanced Physician Services2 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 6 affiliations for Dr. LiuSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Delong Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Delong Liu is one of 996 hematologists and oncologists in New York
Hematology and oncology is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Liu is licensed in New York.
Specialties and state licenses
- Hematology and oncology, New YorkPrimary
Hematologists and oncologists near Dr. Liu
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
996hematologists and oncologists in New York13hematologists and oncologists in Valhalla11hematologists and oncologists at Westchester Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Delong Liu billed Medicare for 1,085 services in 2024
CMS data shows 1,085 Medicare services from Dr. Liu across 8 procedure codes in 2024, for 169 Medicare patients. Medicare paid $98,774 for them.
Medicare services, 20241,085
Medicare patients169
Paid by Medicare$98,774
Procedure codes8
Dr. Liu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1632024: 1,01912%
- Surgery
- 2023: 162024: 66313%
Where Dr. Liu's Medicare services took place, 2024
- In an office41839%
- In a facility66761%
Dr. Liu compared with the New York median for hematologists and oncologists, 2024
- Dr. Liu
- New York median
- Medicare services
- 1,085vs 66862% above
- Medicare patients
- 169vs 21020% below
- Part D claims
- 426vs 25865% above
Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.
Dr. Liu's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu and other hematologists and oncologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Delong Liu treated 169 Medicare patients in 2024, average age 73
CMS counts 169 Medicare patients who saw Dr. Liu in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 65, with 48% women.
Medicare patients, 2024169
Average age73
Average risk score2.97
Also on Medicaid27%
Dr. Liu's Medicare patients by age, 2024
Dr. Liu's Medicare patients by sex, 2024
- Women8349%
- Men8651%
Chronic conditions among Dr. Liu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis54%
- Ischemic heart disease44%
- Diabetes39%
- Heart failure32%
- Chronic kidney disease31%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Delong Liu wrote 604 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 604 Medicare Part D claims for 75 patients. 63% of them were for generic drugs. CMS names the drug for 426 of them, across 18 drugs with 11 or more claims each, at $2,625,840 in total drug cost. In 2023, CMS named 497 claims across 19 drugs.
Part D claims, 2024604
Drugs named by CMS18
Total drug cost$2.6M
Part D patients75
Dr. Liu's Part D claims by kind of drug, 2024
- Generic380 claims63%
- Brand-name224 claims37%
Dr. Liu's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Liu's Part D claims, 2024
- Antibiotics8%51 of 604 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4972024: 42614%
Drugs named by CMS: 18 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Delong Liu scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Liu for performance year 2024, reported as part of a group. Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Delong Liu has worked on 1 clinical trial
Dmand AI links Dr. Liu to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Leukemia, Lymphocytic, Chronic, B-Cell and Leukemia, B-Cell. Open Payments lists research payments to Dr. Liu that name 1 trial.
Conditions in Dr. Liu's trials
- Leukemia, Lymphocytic, Chronic, B-Cell
- Leukemia, B-Cell
Investigators on the most trials with Dr. Liu
Recent clinical trials with Dr. Liu
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Delong Liu received $759,903 in industry payments from 2016 to 2025
CMS Open Payments shows 702 general payments to Dr. Liu from 38 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 63% of the total. BeiGene, Ltd. paid the most, $166,385. It also lists 1 research payment totaling $1,607 in 2023, naming 1 clinical trial.
General payments to Dr. Liu by program year, 2016 to 2025
General payments to Dr. Liu by kind, 2016 to 2025
$759.9Kin total
- Speaker and faculty fees$482,51163%
- Consulting fees$135,05118%
- Travel and lodging$103,15914%
- Food and beverage$21,0533%
- Other$18,1292%
Companies that paid Dr. Liu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Delong Liu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Delong Liu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Delong Liu's NPI number?
Dr. Delong Liu's NPI number is 1538122932. It was assigned on April 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Delong Liu?
Dr. Delong Liu is a hematologist and oncologist in Valhalla, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Delong Liu practice?
Dr. Liu practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Liu's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. Liu to 2 group practices and clinics and 2 medical groups.
What is Dr. Delong Liu's office phone number?
The practice phone on file for Dr. Liu is (914) 493-7000.
What is Dr. Delong Liu's medical license number?
Dr. Liu holds New York license 203687.
Which hospitals is Dr. Delong Liu affiliated with?
Dr. Liu practices at Westchester Medical Center in Valhalla, New York.
What medical group is Dr. Delong Liu part of?
Dr. Liu is linked to Westchester Medical Center Advanced Physician Services. Dmand AI links Dr. Liu to 2 more medical groups.
Does Dr. Delong Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 1,085 services in 2024, and Dr. Liu accepts Medicare assignment.
What is Dr. Delong Liu's MIPS score?
Dr. Liu's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Delong Liu see?
CMS counts 169 Medicare patients who saw Dr. Liu in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Delong Liu bill to Medicare?
In 2024, Dr. Liu's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99232).
What drugs does Dr. Delong Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Acyclovir, Fluconazole and Jakafi.
Has Dr. Delong Liu received payments from drug or device companies?
CMS Open Payments shows $759,903 in general payments to Dr. Liu from 38 companies from 2016 to 2025. The largest total came from BeiGene, Ltd.
How long has Dr. Delong Liu been practicing?
Dr. Liu graduated from medical school in 1984, 42 years ago.
Does Dr. Delong Liu do research?
Dr. Liu has worked on 1 clinical trial.
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