Dr. Darwin D. Chen, MD
- Medicare services, 2024
- 3,022
- Medicare patients, 2024
- 726
- Part D claims, 2024
- 346
- Publications
- 37
- Clinical trials
- 1
- Practice address
- 4300 Alton Rd, Miami Beach, FL 33140
- Practice phone
- Call (305) 674-2121
- 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. Darwin D. Chen is an orthopedic surgeon in New York, New York
Dr. Chen practices at Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida.
Dr. Chen's NPI, 1295993517, was assigned on May 23, 2008. Dr. Chen graduated from Columbia University Vagelos College of Physicians and Surgeons in 2006. Dr. Chen holds New York license 248092.
- NPI
- 1295993517NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850566118
- NPI enumeration date
- May 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (305) 674-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darwin D. Chen practices in Miami Beach and New York
Dr. Chen's primary practice is Mount Sinai Medical Center, at 4300 Alton Rd, Miami Beach, FL 33140 in Miami-Dade County. The practice phone is (305) 674-2121. Dr. Chen also practices at Mount Sinai Medical Center, 5 E 98th St, New York, NY 10029.
- Mount Sinai Medical CenterPrimary4300 Alton Rd, Miami Beach, FL 33140 · Miami-Dade CountyPhone(305) 674-2121
- Mount Sinai Medical Center5 E 98th St, New York, NY 10029 · New York CountyPhone(212) 241-6980
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Darwin D. Chen is affiliated with 9 sites of care and 2 medical groups
Dr. Chen's primary practice is Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida. Dr. Chen is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Elmhurst Faculty Practice Group. Dmand AI also links Dr. Chen to 2 more hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group, 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. Darwin D. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai Medical Center | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Medical Center of Florida and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Darwin D. Chen is one of 1,151 orthopedic surgeons in New York
Orthopaedic surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Chen is licensed in New York.
Specialties and state licenses
- Orthopaedic surgery, New YorkPrimary
Orthopedic surgeons near Dr. Chen
Counts of orthopedic surgeons 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. Darwin D. Chen billed Medicare for 3,022 services in 2024
CMS data shows 3,022 Medicare services from Dr. Chen across 14 procedure codes in 2024, for 726 Medicare patients. Medicare paid $345,689 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,4182024: 1,13520%
- Office and hospital visits
- 2023: 9822024: 9196%
- Imaging
- 2023: 6712024: 6257%
- Surgery
- 2023: 3532024: 3433%
Where Dr. Chen's Medicare services took place, 2024
- In an office2,85094%
- In a facility1726%
Dr. Chen compared with the New York median for orthopedic surgeons, 2024
- Dr. Chen
- New York median
- Medicare services
- 3,022vs 7264.2 times
- Medicare patients
- 726vs 2363.1 times
- Part D claims
- 270vs 733.7 times
Medians across 1,081 orthopedic 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darwin D. Chen treated 726 Medicare patients in 2024, average age 75
CMS counts 726 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 322 patients. 75% of them have arthritis, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 69, with 61% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women48367%
- Men24333%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure73%
- Ischemic heart disease32%
- Diabetes27%
- Osteoporosis25%
- Anxiety21%
- Cancer19%
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 69
Patient panel by sex, all payers
- Women61%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Darwin D. Chen wrote 346 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 346 Medicare Part D claims for 163 patients. 99% of them were for generic drugs. CMS names the drug for 270 of them, across 6 drugs with 11 or more claims each, at $2,186 in total drug cost. In 2023, CMS named 347 claims across 7 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic341 claims99%
- Brand-name and other5 claims1%
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
- Opioids18%61 of 346 claims
- Antibiotics15%51 of 346 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: 3472024: 27022%
Drugs named by CMS: 6 in 2024, 7 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. Darwin D. Chen ranks in the 97th percentile for hip replacement in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 102 procedures of hip replacement by Dr. Chen, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chen ranks in Medicare procedure volume
- Knee replacement
- 95th percentile114 procedures
- Hip replacement
- 97th percentile102 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Darwin D. Chen has 37 publications on record
Dmand AI links 37 papers to Dr. Chen, published from 2013 to 2024. 2024 was the busiest year, with 8. The most frequent topics are Arthroplasty, Replacement, Hip, Arthroplasty, Replacement, Knee and Medicare. Dr. Chen has published most often in J Arthroplasty. Dr. Chen's most frequent co-authors are Calin S. Moucha, MD, Michael J. Bronson, MD and Aakash Hariom Keswani, MD.
Dr. Chen's papers by year, 2015 to 2024
Topics Dr. Chen writes about most
- Arthroplasty, Replacement, Hip
- Arthroplasty, Replacement, Knee
- Medicare
- COVID-19
- Postoperative Complications
- Surgical Wound Infection
- Administration, Oral
- Anti-Bacterial Agents
Dr. Chen's most frequent co-authors
- Calin S. Moucha, MD26 shared papers
- Michael J. Bronson, MD7 shared papers
- Aakash Hariom Keswani, MD4 shared papers
Recent publications by Dr. Chen
J Am Acad Orthop Surg Glob Res Rev
Arch Phys Med Rehabil
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 orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Darwin D. Chen has worked on 1 clinical trial
Dmand AI links Dr. Chen to 1 clinical trial. Conditions studied include Osteoarthritis, Knee and Osteoarthritis.
Conditions in Dr. Chen's trials
- Osteoarthritis, Knee
- Osteoarthritis
Investigators on the most trials with Dr. Chen
Recent clinical trials with Dr. Chen
Evaluating the Addition of Obturator Nerve Block to Adductor Canal Block for Total Knee Arthroplasty (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Darwin D. Chen received $379,030 in industry payments from 2016 to 2025
CMS Open Payments shows 337 general payments to Dr. Chen from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 74% of the total. Stryker Corporation paid the most, $310,793.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
- Consulting fees$282,26474%
- Travel and lodging$60,57516%
- Speaker and faculty fees$20,6255%
- Food and beverage$8,2902%
- Debt forgiveness$7,2752%
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. Darwin D. Chen graduated from Columbia University Vagelos College of Physicians and Surgeons
Dr. Chen graduated from Columbia University Vagelos College of Physicians and Surgeons in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Darwin D. 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 |
| 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. Darwin D. 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. Darwin D. Chen's NPI number?
Dr. Darwin D. Chen's NPI number is 1295993517. It was assigned on May 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Darwin D. Chen?
Dr. Darwin D. Chen is an orthopedic surgeon in New York, New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Darwin D. Chen practice?
Dr. Chen practices at 4300 Alton Rd, Miami Beach, FL 33140. Dr. Chen also practices at 5 E 98th St, New York, NY 10029. Dr. Chen's primary practice is Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida. Dmand AI also links Dr. Chen to 2 hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Darwin D. Chen's office phone number?
The practice phone on file for Dr. Chen is (305) 674-2121.
What is Dr. Darwin D. Chen's medical license number?
Dr. Chen holds New York license 248092.
Which hospitals is Dr. Darwin D. Chen affiliated with?
Dr. Chen practices at Mount Sinai Medical Center in Miami Beach, Florida. Dr. Chen is also affiliated with The Mount Sinai Hospital. Dmand AI links Dr. Chen to 2 more hospitals.
What medical group is Dr. Darwin D. Chen part of?
Dr. Chen is linked to Mount Sinai Elmhurst Faculty Practice Group. Dmand AI links Dr. Chen to 1 more medical group.
Does Dr. Darwin D. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 3,022 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Darwin D. Chen see?
CMS counts 726 Medicare patients who saw Dr. Chen in 2024, with an average age of 75.
What services does Dr. Darwin D. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and office visit, new patient (99204).
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Where did Dr. Darwin D. Chen go to medical school?
Dr. Chen graduated from Columbia University Vagelos College of Physicians and Surgeons in 2006.
What drugs does Dr. Darwin D. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Meloxicam, Celecoxib and Oxycodone HCl.
Has Dr. Darwin D. Chen received payments from drug or device companies?
CMS Open Payments shows $379,030 in general payments to Dr. Chen from 10 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Darwin D. Chen been practicing?
Dr. Chen graduated from medical school in 2006, 20 years ago.
Does Dr. Darwin D. Chen do research?
Dmand AI links 37 publications to Dr. Chen, published from 2013 to 2024. Dr. Chen has worked on 1 clinical trial.
Who does Dr. Darwin D. Chen publish with?
Dr. Chen's most frequent co-authors are Calin S. Moucha, MD (26 shared papers), Michael J. Bronson, MD (7 shared papers) and Aakash Hariom Keswani, MD (4 shared papers).
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