Dr. Lily Du Yan, MD
- Medicare services, 2024
- 184
- Medicare patients, 2024
- 52
- Part D claims, 2020
- 166
- Publications
- 40
- MIPS score, 2024
- 100
- Practice address
- 525 East 68th Street, New York, NY 10065
- Practice phone
- Call (212) 746-5454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Yan'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 Du Yan is a hospitalist in New York, New York
Dr. Yan practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.
Dr. Yan's NPI, 1053773911, was assigned on March 22, 2016. Dr. Yan graduated from Stanford University School of Medicine in 2016. Dr. Yan holds New York license 303897-01.
- NPI
- 1053773911NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092001826
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 746-5454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lily Du Yan practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York
Dr. Yan's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.
- NewYork-Presbyterian/Weill Cornell Medical Center525 East 68th Street, New York, NY 10065 · New York CountyPhone(212) 746-5454
Source: Dmand AI Affiliation Data
Dr. Lily Du Yan is affiliated with 3 sites of care and 1 medical group
Dr. Yan's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Yan to 2 more clinical labs, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lily Du Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NewYork-Presbyterian/Weill Cornell Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lily Du Yan is one of 1,796 hospitalists in New York
Hospitalist is Dr. Yan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Yan is licensed in New York.
Specialties and state licenses
- Hospitalist, New YorkPrimary
Hospitalists near Dr. Yan
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lily Du Yan billed Medicare for 184 services in 2024
CMS data shows 184 Medicare services from Dr. Yan across 2 procedure codes in 2024, for 52 Medicare patients. Medicare paid $19,873 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2612024: 18430%
Dr. Yan compared with the New York median for hospitalists, 2024
- Dr. Yan
- New York median
- Medicare services
- 184vs 38853% below
- Medicare patients
- 52vs 16368% below
- Part D claims
- 166vs 553.0 times
Medians across 1,696 hospitalists in New York with Dmand AI profiles that report each measure.
Dr. Yan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lily Du Yan treated 52 Medicare patients in 2024, average age 76
CMS counts 52 Medicare patients who saw Dr. Yan in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.90, 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. Yan's median patient age at 82, with 61% women.
Dr. Yan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yan's Medicare patients by sex, 2024
- Women3160%
- Men2140%
Chronic conditions among Dr. Yan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Mood disorders63%
- Depression52%
- Anxiety48%
- Diabetes48%
- Ischemic heart disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lily Du Yan wrote 166 Medicare Part D claims in 2020
In 2020, Dr. Yan wrote 166 Medicare Part D claims. They cover 8 drugs, with $9,396 in total drug cost. In 2019, CMS named 133 claims across 7 drugs.
Dr. Yan's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1332020: 16625%
Drugs named by CMS: 8 in 2020, 7 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Lily Du Yan scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Yan for performance year 2024, reported through an alternative payment model (APM). Dr. Yan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Yan's MIPS scores, performance year 2024
- 100of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Lily Du Yan has 40 publications on record
Dmand AI links 40 papers to Dr. Yan, published from 2012 to 2025. 2018 was the busiest year, with 5. The most frequent topics are Circadian Rhythm, Light and Murinae. Dr. Yan has published most often in J Biol Rhythms. Dr. Yan's most frequent co-authors are Maria B. Grant, MD and Antony Y. Kim, MD.
Dr. Yan's papers by year, 2015 to 2025
Topics Dr. Yan writes about most
- Circadian Rhythm
- Light
- Murinae
- Photoperiod
- Suprachiasmatic Nucleus
- Brain
- Proto-Oncogene Proteins c-fos
- Hippocampus
Dr. Yan's most frequent co-authors
Recent publications by Dr. Yan
See who Dr. Yan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yan works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lily Du Yan received $384 in industry payments from 2016 to 2018
CMS Open Payments shows 5 general payments to Dr. Yan from 1 drug or device company from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $384.
General payments to Dr. Yan by program year, 2016 to 2018
Companies that paid Dr. Yan the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lily Du Yan graduated from Stanford University School of Medicine
Dr. Yan graduated from Stanford University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lily Du Yan'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (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 Du Yan
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 Du Yan's NPI number?
Dr. Lily Du Yan's NPI number is 1053773911. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Lily Du Yan?
Dr. Lily Du Yan is a hospitalist in New York, New York. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Lily Du Yan practice?
Dr. Yan practices at 525 East 68th Street, New York, NY 10065. Dr. Yan's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Yan to 2 clinical labs.
What is Dr. Lily Du Yan's office phone number?
The practice phone on file for Dr. Yan is (212) 746-5454.
What is Dr. Lily Du Yan's medical license number?
Dr. Yan holds New York license 303897-01.
Which hospitals is Dr. Lily Du Yan affiliated with?
Dr. Yan practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York.
What medical group is Dr. Lily Du Yan part of?
Dr. Yan is linked to Weill Cornell Physicians.
Does Dr. Lily Du Yan accept Medicare?
Yes. CMS data shows Dr. Yan billed Medicare for 184 services in 2024, and Dr. Yan accepts Medicare assignment.
What is Dr. Lily Du Yan's MIPS score?
Dr. Yan's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Lily Du Yan see?
CMS counts 52 Medicare patients who saw Dr. Yan in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. Lily Du Yan bill to Medicare?
In 2024, Dr. Yan's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99238).
Where did Dr. Lily Du Yan go to medical school?
Dr. Yan graduated from Stanford University School of Medicine in 2016.
What drugs does Dr. Lily Du Yan prescribe most?
In 2020 Medicare Part D data, Dr. Yan's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Lily Du Yan received payments from drug or device companies?
CMS Open Payments shows $384 in general payments to Dr. Yan from 1 company from 2016 to 2018. The largest total came from Genentech, Inc.
How long has Dr. Lily Du Yan been practicing?
Dr. Yan graduated from medical school in 2016, 10 years ago.
Does Dr. Lily Du Yan do research?
Dmand AI links 40 publications to Dr. Yan, published from 2012 to 2025.
Who does Dr. Lily Du Yan publish with?
Dr. Yan's most frequent co-authors are Maria B. Grant, MD (1 shared paper) and Antony Y. Kim, MD (1 shared paper).
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