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AllograftsAortic ValveBioprosthesis
Dr. Danny Chu, MD
NPI1891886842PAC ID8224008149
- Medicare services, 2024
- 134
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 1,937
- Publications
- 141
- Clinical trials
- 1
- Practice address
- 17 Elizabeth St, New York, NY 10013
- Practice phone
- Call (212) 219-8031
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Downtown Gastroenterology Associates
New York, New York
Find Dr. Chu's professional email, personal email and mobile number
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Dr. Danny Chu is a gastroenterologist in New York, New York
Dr. Chu practices at Downtown Gastroenterology Associates in New York, New York.
Dr. Chu's NPI, 1891886842, was assigned on September 27, 2006. Dr. Chu graduated from George Washington University School of Medicine in 1989. Dr. Chu holds New York license 187495.
NPI and contact details
- NPI
- 1891886842NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224008149
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (212) 219-8031
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Danny Chu practices at Downtown Gastroenterology Associates in New York, New York
Dr. Chu's primary practice is Downtown Gastroenterology Associates, at 17 Elizabeth St, New York, NY 10013 in New York County. The practice phone is (212) 219-8031.
- Downtown Gastroenterology Associates17 Elizabeth St, New York, NY 10013 · New York CountyPhone(212) 219-8031
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Danny Chu is affiliated with 2 sites of care and 1 medical group
Dr. Chu's primary practice is Downtown Gastroenterology Associates in New York, New York. The medical group on file is Downtown Gastroenterology Associates. Dmand AI also links Dr. Chu to 1 more group practice or clinic, named with a free account.
Downtown Gastroenterology AssociatesPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Danny Chu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Downtown Gastroenterology Associates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Danny Chu is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Chu's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chu is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Chu
Counts of gastroenterologists 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. Danny Chu billed Medicare for 134 services in 2024
CMS data shows 134 Medicare services from Dr. Chu across 5 procedure codes in 2024, for 92 Medicare patients. Medicare paid $23,806 for them. Every service was in an office.
Medicare services, 2024134
Medicare patients92
Paid by Medicare$23,806
Procedure codes5
Dr. Chu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 992024: 8019%
- Surgery
- 2023: 452024: 5420%
Dr. Chu compared with the New York median for gastroenterologists, 2024
- Dr. Chu
- New York median
- Medicare services
- 134vs 42168% below
- Medicare patients
- 92vs 23661% below
- Part D claims
- 1,889vs 3824.9 times
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Chu'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. Chu and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Danny Chu treated 92 Medicare patients in 2024, average age 74
CMS counts 92 Medicare patients who saw Dr. Chu in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 38% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chu's median patient age at 62, with 52% women.
Medicare patients, 202492
Average age74
Average risk score1.00
Also on Medicaid38%
Dr. Chu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chu's Medicare patients by sex, 2024
- Women4549%
- Men4751%
Chronic conditions among Dr. Chu's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis37%
- Diabetes36%
- Chronic kidney disease23%
- Ischemic heart disease22%
- Osteoporosis22%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Danny Chu wrote 1,937 Medicare Part D claims in 2024
In 2024, Dr. Chu wrote 1,937 Medicare Part D claims for 680 patients. 75% of them were for generic drugs. CMS names the drug for 1,889 of them, across 18 drugs with 11 or more claims each, at $711,796 in total drug cost. In 2023, CMS named 1,703 claims across 19 drugs.
Part D claims, 20241,937
Drugs named by CMS18
Total drug cost$711,796
Part D patients680
Dr. Chu's Part D claims by kind of drug, 2024
- Generic1,444 claims75%
- Brand-name493 claims25%
Dr. Chu'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. Chu's Part D claims, 2024
- Antibiotics2%39 of 1,937 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: 1,7032024: 1,88911%
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. Danny Chu ranks in the 62nd percentile for colonoscopy in Medicare
CMS counts 47 procedures of colonoscopy by Dr. Chu, more than 62% of the clinicians it reports for that procedure.
Where Dr. Chu ranks in Medicare procedure volume
- Colonoscopy
- 62nd percentile47 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 59th percentile38 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Danny Chu has 141 publications on record
Dmand AI links 141 papers to Dr. Chu, published from 2010 to 2024. 2024 was the busiest year, with 24. The most frequent topics are Aortic Valve, Heart Valve Prosthesis Implantation and Coronary Artery Bypass. Dr. Chu has published most often in Ann Thorac Surg. Dr. Chu's most frequent co-authors are Ibrahim Sultan, MD, Derek Ray Serna-Gallegos, MD and Pyongsoo D. Yoon, MD.
Papers141
Years published2010 to 2024
Dr. Chu's papers by year, 2015 to 2024
Topics Dr. Chu writes about most
- Aortic Valve
- Heart Valve Prosthesis Implantation
- Coronary Artery Bypass
- Postoperative Complications
- Aortic Valve Stenosis
- Cardiac Surgical Procedures
- Coronary Artery Disease
- Heart Valve Prosthesis
Dr. Chu's most frequent co-authors
- Ibrahim Sultan, MD55 shared papers
- Derek Ray Serna-Gallegos, MD32 shared papers
- Pyongsoo D. Yoon, MD25 shared papers
Recent publications by Dr. Chu
Aortic AneurysmAortic DissectionBlood Vessel Prosthesis Implantation
Cardiac Surgical ProceduresElectroencephalographyEvoked Potentials, Somatosensory
See who Dr. Chu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chu works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Danny Chu has worked on 1 clinical trial
Dmand AI links Dr. Chu to 1 clinical trial. Conditions studied include Heart Valve Diseases and Heart Diseases.
Conditions in Dr. Chu's trials
- Heart Valve Diseases
- Heart Diseases
Investigators on the most trials with Dr. Chu
- Kevin Donn Accola, MD1 shared trial
- Charles Albin Anderson, MD1 shared trial
- John M. Armitage, MD1 shared trial
Recent clinical trials with Dr. Chu
Heart Valve DiseasesHeart DiseasesOn-X valve using reduced anticoagulationOn-X Valve with Standard warfarin Therapy
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Danny Chu received $512,794 in industry payments from 2016 to 2025
CMS Open Payments shows 775 general payments to Dr. Chu from 27 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 90% of the total. Gilead Sciences, Inc. paid the most, $437,916.
General payments to Dr. Chu by program year, 2016 to 2025
General payments to Dr. Chu by kind, 2016 to 2025
$512.8Kin total
- Speaker and faculty fees$459,09690%
- Food and beverage$27,2785%
- Consulting fees$17,3003%
- Travel and lodging$9,1002%
- Education$200%
Companies that paid Dr. Chu 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. Danny Chu graduated from George Washington University School of Medicine
Dr. Chu graduated from George Washington University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Danny Chu'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Danny Chu
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. Danny Chu's NPI number?
Dr. Danny Chu's NPI number is 1891886842. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Danny Chu?
Dr. Danny Chu is a gastroenterologist in New York, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Danny Chu practice?
Dr. Chu practices at 17 Elizabeth St, New York, NY 10013. Dr. Chu's primary practice is Downtown Gastroenterology Associates in New York, New York. Dmand AI also links Dr. Chu to 1 group practice or clinic.
What is Dr. Danny Chu's office phone number?
The practice phone on file for Dr. Chu is (212) 219-8031.
What is Dr. Danny Chu's medical license number?
Dr. Chu holds New York license 187495.
What medical group is Dr. Danny Chu part of?
Dr. Chu is linked to Downtown Gastroenterology Associates.
Does Dr. Danny Chu accept Medicare?
Yes. CMS data shows Dr. Chu billed Medicare for 134 services in 2024.
How many Medicare patients does Dr. Danny Chu see?
CMS counts 92 Medicare patients who saw Dr. Chu in 2024, with an average age of 74.
What services does Dr. Danny Chu bill to Medicare?
In 2024, Dr. Chu's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45378).
Where did Dr. Danny Chu go to medical school?
Dr. Chu graduated from George Washington University School of Medicine in 1989.
Show 5 more questionsShow fewer questions
What drugs does Dr. Danny Chu prescribe most?
In 2024 Medicare Part D data, Dr. Chu's most prescribed drugs by claims were Omeprazole, Vemlidy and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Danny Chu received payments from drug or device companies?
CMS Open Payments shows $512,794 in general payments to Dr. Chu from 27 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Danny Chu been practicing?
Dr. Chu graduated from medical school in 1989, 37 years ago.
Does Dr. Danny Chu do research?
Dmand AI links 141 publications to Dr. Chu, published from 2010 to 2024. Dr. Chu has worked on 1 clinical trial.
Who does Dr. Danny Chu publish with?
Dr. Chu's most frequent co-authors are Ibrahim Sultan, MD (55 shared papers), Derek Ray Serna-Gallegos, MD (32 shared papers) and Pyongsoo D. Yoon, MD (25 shared papers).
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