$1,510 in research paymentsHeart FailureDiabetes Mellitus, Type 2Sotagliflozin
Dr. Lily Zhang, MD
NPI1942453444PAC ID2668506809
- Medicare services, 2024
- 1,499
- Medicare patients, 2024
- 900
- Part D claims, 2021
- 533
- Clinical trials
- 1
- Hospital affiliations
- 5
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zhang'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. Lily Zhang is a cardiologist in Roslyn, New York
Dr. Zhang practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Zhang's NPI, 1942453444, was assigned on October 28, 2008. Dr. Zhang graduated from University of Texas Southwestern Medical School at Dallas in 2004. Dr. Zhang holds Texas license N1502.
NPI and contact details
- NPI
- 1942453444NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668506809
- NPI enumeration date
- October 28, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lily Zhang practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Zhang's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Dr. Lily Zhang is affiliated with 5 sites of care and 5 medical groups
Dr. Zhang's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dr. Zhang is also affiliated with Good Samaritan University Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Zhang to 3 more hospitals and 4 medical groups, each named with a free account.
Good Samaritan University HospitalNYU Langone Orthopedic Surgery Associates3 hospitalsNames with a free account4 medical groupsNames with a free account
See all 10 affiliations for Dr. ZhangSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lily Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lily Zhang is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Zhang is licensed in Texas.
Specialties and state licenses
- Cardiovascular disease, TexasPrimary
Cardiologists near Dr. Zhang
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
2,265cardiologists in New York61cardiologists in Roslyn59cardiologists at St. Francis Hospital & Heart Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lily Zhang billed Medicare for 1,499 services in 2024
CMS data shows 1,499 Medicare services from Dr. Zhang across 18 procedure codes in 2024, for 900 Medicare patients. Medicare paid $72,691 for them.
Medicare services, 20241,499
Medicare patients900
Paid by Medicare$72,691
Procedure codes18
Dr. Zhang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,8832024: 1,32530%
- Imaging
- 2023: 1142024: 1227%
- Office and hospital visits
- 2023: 1452024: 5264%
Where Dr. Zhang's Medicare services took place, 2024
- In an office564%
- In a facility1,44396%
Dr. Zhang compared with the New York median for cardiologists, 2024
- Dr. Zhang
- New York median
- Medicare services
- 1,499vs 1,67410% below
- Medicare patients
- 900vs 61147% above
- Part D claims
- 533vs 1,41262% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Zhang'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. Zhang and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lily Zhang treated 900 Medicare patients in 2024, average age 78
CMS counts 900 Medicare patients who saw Dr. Zhang in 2024. The largest group is 75 to 84, with 371 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.32, 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. Zhang's median patient age at 72, with 38% women.
Medicare patients, 2024900
Average age78
Average risk score2.32
Also on Medicaid18%
Dr. Zhang's Medicare patients by age, 2024
Dr. Zhang's Medicare patients by sex, 2024
- Women42948%
- Men47152%
Chronic conditions among Dr. Zhang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis59%
- Heart failure58%
- Atrial fibrillation54%
- Diabetes47%
- Chronic kidney disease46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women38%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lily Zhang wrote 533 Medicare Part D claims in 2021
In 2021, Dr. Zhang wrote 533 Medicare Part D claims. They cover 17 drugs, with $46,723 in total drug cost. In 2020, CMS named 665 claims across 19 drugs.
Part D claims, 2021533
Drugs named by CMS17
Total drug cost$46,723
Dr. Zhang's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 6652021: 53320%
Drugs named by CMS: 17 in 2021, 19 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Lily Zhang takes part in Medicare
Dr. Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lily Zhang has worked on 1 clinical trial
Dmand AI links Dr. Zhang to 1 clinical trial. Conditions studied include Heart Failure and Diabetes Mellitus, Type 2. Open Payments lists research payments to Dr. Zhang that name 1 trial.
Conditions in Dr. Zhang's trials
- Heart Failure
- Diabetes Mellitus, Type 2
Investigators on the most trials with Dr. Zhang
- Kenneth Aung-Din, MD1 shared trial
- Chad Langston Broome-Webster, MD1 shared trial
- Patrick Thomas Campbell, MD1 shared trial
Recent clinical trials with Dr. Zhang
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lily Zhang received $87,639 in industry payments from 2016 to 2025
CMS Open Payments shows 192 general payments to Dr. Zhang from 27 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 64% of the total. Siemens Medical Solutions USA, Inc. paid the most, $56,400. It also lists 14 research payments totaling $1,510 in 2018, naming 1 clinical trial.
General payments to Dr. Zhang by program year, 2016 to 2025
General payments to Dr. Zhang by kind, 2016 to 2025
$87.6Kin total
- Consulting fees$56,40064%
- Speaker and faculty fees$17,76420%
- Travel and lodging$6,6988%
- Food and beverage$6,6928%
- Education$850%
Companies that paid Dr. Zhang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lily Zhang graduated from University of Texas Southwestern Medical School at Dallas
Dr. Zhang graduated from University of Texas Southwestern Medical School at Dallas in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lily Zhang'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Lily Zhang
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. Lily Zhang's NPI number?
Dr. Lily Zhang's NPI number is 1942453444. It was assigned on October 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Lily Zhang?
Dr. Lily Zhang is a cardiologist in Roslyn, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Lily Zhang practice?
Dr. Zhang practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Zhang's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Zhang to 3 hospitals and 4 medical groups.
What is Dr. Lily Zhang's office phone number?
The practice phone on file for Dr. Zhang is (516) 562-6000.
What is Dr. Lily Zhang's medical license number?
Dr. Zhang holds Texas license N1502.
Which hospitals is Dr. Lily Zhang affiliated with?
Dr. Zhang practices at St. Francis Hospital & Heart Center in Roslyn, New York. Dr. Zhang is also affiliated with Good Samaritan University Hospital. Dmand AI links Dr. Zhang to 3 more hospitals.
What medical group is Dr. Lily Zhang part of?
Dr. Zhang is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Zhang to 4 more medical groups.
Does Dr. Lily Zhang accept Medicare?
Yes. CMS data shows Dr. Zhang billed Medicare for 1,499 services in 2024, and Dr. Zhang accepts Medicare assignment.
How many Medicare patients does Dr. Lily Zhang see?
CMS counts 900 Medicare patients who saw Dr. Zhang in 2024, with an average age of 78.
What services does Dr. Lily Zhang bill to Medicare?
In 2024, Dr. Zhang's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93325) and heart test or procedure (93320).
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Where did Dr. Lily Zhang go to medical school?
Dr. Zhang graduated from University of Texas Southwestern Medical School at Dallas in 2004.
What drugs does Dr. Lily Zhang prescribe most?
In 2021 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Furosemide.
Has Dr. Lily Zhang received payments from drug or device companies?
CMS Open Payments shows $87,639 in general payments to Dr. Zhang from 27 companies from 2016 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Lily Zhang been practicing?
Dr. Zhang graduated from medical school in 2004, 22 years ago.
Does Dr. Lily Zhang do research?
Dr. Zhang has worked on 1 clinical trial.
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