Bioorg Med Chem Lett
Binding SitesCrystallography, X-RayDyrk Kinases
Dr. Yi S. Chen, DO
NPI1750344255PAC ID9133149578
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 134
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 45th Avenue and Parsons Boulevard, Flushing, NY 11355
- Practice phone
- Call (718) 670-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen'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. Yi S. Chen is a general surgeon in Flushing, New York
Dr. Chen practices at Flushing Hospital Medical Center in Flushing, New York, part of MediSys Health Network.
Dr. Chen's NPI, 1750344255, was assigned on April 7, 2006. Dr. Chen graduated from University of New England College of Osteopathic Medicine in 1992. Dr. Chen holds New York license 205545.
NPI and contact details
- NPI
- 1750344255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133149578
- NPI enumeration date
- April 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 670-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yi S. Chen practices at 2 locations in Flushing, New York
Dr. Chen's primary practice is Flushing Hospital Medical Center, at 45th Avenue and Parsons Boulevard, Flushing, NY 11355 in Queens County. The practice phone is (718) 670-5000. Dr. Chen also practices at Flushing Hospital & Medical Center, 45- Parsons Blvd, Flushing, NY 11355.
- Flushing Hospital Medical CenterPrimary45th Avenue and Parsons Boulevard, Flushing, NY 11355 · Queens CountyPhone(718) 670-5000
- Flushing Hospital & Medical Center45- Parsons Blvd, Flushing, NY 11355 · Queens CountyPhone(718) 670-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Yi S. Chen is affiliated with 2 sites of care
Dr. Chen's primary practice is Flushing Hospital Medical Center in Flushing, New York, part of MediSys Health Network. Dmand AI also links Dr. Chen to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yi S. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Flushing Hospital Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Chen practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across MediSys Health Network and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Yi S. Chen is one of 1,604 general surgeons in New York
Surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chen is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Chen
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,604general surgeons in New York18general surgeons in Flushing6general surgeons at Flushing Hospital Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Yi S. Chen billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Chen across 2 procedure codes in 2024, all of them office visits, for 44 Medicare patients. Medicare paid $3,760 for them. Every service was in an office.
Medicare services, 202446
Medicare patients44
Paid by Medicare$3,760
Procedure codes2
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 572024: 4619%
Dr. Chen compared with the New York median for general surgeons, 2024
- Dr. Chen
- New York median
- Medicare services
- 46vs 15470% below
- Medicare patients
- 44vs 10960% below
- Part D claims
- 61vs 242.5 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Chen'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.
Need commercial claims for Dr. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yi S. Chen treated 44 Medicare patients in 2024, average age 74
CMS counts 44 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 48% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 60, with 68% women.
Medicare patients, 202444
Average age74
Average risk score1.26
Also on Medicaid48%
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chen's Medicare patients by sex, 2024
- Women2761%
- Men1739%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis55%
- Osteoporosis41%
- Diabetes36%
- Cancer27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yi S. Chen wrote 134 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 134 Medicare Part D claims for 61 patients. 94% of them were for generic drugs. CMS names the drug for 61 of them, across 3 drugs with 11 or more claims each, at $2,072 in total drug cost. In 2023, CMS named 48 claims across 2 drugs.
Part D claims, 2024134
Drugs named by CMS3
Total drug cost$2,072
Part D patients61
Dr. Chen's Part D claims by kind of drug, 2024
- Generic126 claims94%
- Brand-name and other8 claims6%
Dr. Chen'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. Chen's Part D claims, 2024
- Antibiotics34%46 of 134 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: 482024: 6127%
Drugs named by CMS: 3 in 2024, 2 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. Yi S. Chen ranks in the 98th percentile for hernia repair - groin (open) in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 30 procedures of hernia repair - groin (open) by Dr. Chen, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chen ranks in Medicare procedure volume
- Removal of tissue
- 78th percentile47 procedures
- Hernia repair - groin (open)
- 98th percentile30 procedures
- Mastectomy
- 72nd percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find general surgeons like Dr. Chen by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Yi S. Chen has 1 publication on record
Dmand AI links 1 paper to Dr. Chen in 2013.
Papers1
Recent publications by Dr. Chen
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yi S. Chen received $4,633 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Chen from 7 drug and device companies from 2016 to 2025. Gifts make up the largest share, 71% of the total. FUJIFILM SonoSite, Inc. paid the most, $2,500.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
$4.6Kin total
- Gifts$3,29971%
- Food and beverage$1,33429%
Companies that paid Dr. Chen 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. Yi S. Chen graduated from University of New England College of Osteopathic Medicine
Dr. Chen graduated from University of New England College of Osteopathic Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Yi S. Chen'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 Affiliation DataDmand AI Practice 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)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 |
| 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. Yi S. Chen
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. Yi S. Chen's NPI number?
Dr. Yi S. Chen's NPI number is 1750344255. It was assigned on April 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yi S. Chen?
Dr. Yi S. Chen is a general surgeon in Flushing, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Yi S. Chen practice?
Dr. Chen practices at 45th Avenue and Parsons Boulevard, Flushing, NY 11355. Dr. Chen also practices at 45- Parsons Blvd, Flushing, NY 11355. Dr. Chen's primary practice is Flushing Hospital Medical Center in Flushing, New York, part of MediSys Health Network. Dmand AI also links Dr. Chen to 1 physician office.
What is Dr. Yi S. Chen's office phone number?
The practice phone on file for Dr. Chen is (718) 670-5000.
What is Dr. Yi S. Chen's medical license number?
Dr. Chen holds New York license 205545.
Which hospitals is Dr. Yi S. Chen affiliated with?
Dr. Chen practices at Flushing Hospital Medical Center in Flushing, New York.
Does Dr. Yi S. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 46 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Yi S. Chen see?
CMS counts 44 Medicare patients who saw Dr. Chen in 2024, with an average age of 74.
What services does Dr. Yi S. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Yi S. Chen go to medical school?
Dr. Chen graduated from University of New England College of Osteopathic Medicine in 1992.
Show 4 more questionsShow fewer questions
What drugs does Dr. Yi S. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Clindamycin Phosphate, Cephalexin and Sulfamethoxazole-Trimethoprim.
Has Dr. Yi S. Chen received payments from drug or device companies?
CMS Open Payments shows $4,633 in general payments to Dr. Chen from 7 companies from 2016 to 2025. The largest total came from FUJIFILM SonoSite, Inc.
How long has Dr. Yi S. Chen been practicing?
Dr. Chen graduated from medical school in 1992, 34 years ago.
Does Dr. Yi S. Chen do research?
Dmand AI links 1 publication to Dr. Chen.
Selling to surgery practices?
See general surgeons in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card