Dr. Kun Chen, MD
- Medicare services, 2024
- 221
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 59
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 15th Street at California, Chicago, IL 60608
- Practice phone
- Call (773) 542-2000
- 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
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Dr. Kun Chen is a pulmonologist in Chicago, Illinois
Dr. Chen practices at Mount Sinai Hospital in Chicago, Illinois, part of Sinai Health System.
Dr. Chen's NPI, 1134655608, was assigned on May 3, 2017. Dr. Chen holds Illinois license 036.166467.
- NPI
- 1134655608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567708829
- NPI enumeration date
- May 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 542-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kun Chen practices at 2 locations in Chicago, Illinois
Dr. Chen's primary practice is Mount Sinai Hospital, at 15th Street at California, Chicago, IL 60608 in Cook County. The practice phone is (773) 542-2000. Dr. Chen also practices at Mount Sinai Hospital Medical Center, 1500 S Fairfield Ave, Chicago, IL 60608.
- Mount Sinai HospitalPrimary15th Street at California, Chicago, IL 60608 · Cook CountyPhone(773) 542-2000
- Mount Sinai Hospital Medical Center1500 S Fairfield Ave, Chicago, IL 60608 · Cook CountyPhone(772) 257-6642
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Kun Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Mount Sinai Hospital in Chicago, Illinois, part of Sinai Health System. The medical group on file is Sinai Medical Group. Dmand AI also links Dr. Chen to 1 more breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kun 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 |
|---|---|
| Mount Sinai Hospital | Available with a free account |
| +1 more affiliated site | 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 Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kun Chen is one of 517 pulmonologists in Illinois
Pulmonary disease is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Chen is licensed in Illinois.
Specialties and state licenses
- Pulmonary disease, IllinoisPrimary
Pulmonologists near Dr. Chen
Counts of pulmonologists 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. Kun Chen billed Medicare for 221 services in 2024
CMS data shows 221 Medicare services from Dr. Chen across 4 procedure codes in 2024, for 83 Medicare patients. Medicare paid $29,641 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 322024: 221591%
Dr. Chen compared with the Illinois median for pulmonologists, 2024
- Dr. Chen
- Illinois median
- Medicare services
- 221vs 76971% below
- Medicare patients
- 83vs 34176% below
- Part D claims
- 18vs 49296% below
Medians across 522 pulmonologists in Illinois 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other pulmonologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kun Chen treated 83 Medicare patients in 2024, average age 69
CMS counts 83 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 86% are also on Medicaid. Their average risk score is 3.40, 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. Chen's median patient age at 72, with 48% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women4453%
- Men3947%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Heart failure58%
- Ischemic heart disease55%
- Arthritis54%
- Chronic kidney disease52%
- COPD48%
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 72
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kun Chen wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 59 Medicare Part D claims for 16 patients. 56% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $466 in total drug cost. In 2018, CMS named 12 claims across 1 drug.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic33 claims56%
- Brand-name26 claims44%
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.
Part D claims for drugs CMS names, 2018 to 2024
- 2018
- 2024
- Claims for drugs CMS names
- 2018: 122024: 1850%
Drugs named by CMS: 1 in 2024, 1 in 2018.
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. Kun Chen scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 94of 100Final score
- 71.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
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. Kun Chen received $2,697 in industry payments from 2022 to 2025
CMS Open Payments shows 21 general payments to Dr. Chen from 7 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 77% of the total. Medical Device Business Services, Inc. paid the most, $2,071.
General payments to Dr. Chen by program year, 2022 to 2025
General payments to Dr. Chen by kind, 2022 to 2025
- Travel and lodging$2,07177%
- Food and beverage$62623%
Companies that paid Dr. Chen the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kun 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Kun 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. Kun Chen's NPI number?
Dr. Kun Chen's NPI number is 1134655608. It was assigned on May 3, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Kun Chen?
Dr. Kun Chen is a pulmonologist in Chicago, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Kun Chen practice?
Dr. Chen practices at 15th Street at California, Chicago, IL 60608. Dr. Chen also practices at 1500 S Fairfield Ave, Chicago, IL 60608. Dr. Chen's primary practice is Mount Sinai Hospital in Chicago, Illinois, part of Sinai Health System. Dmand AI also links Dr. Chen to 1 breast imaging center.
What is Dr. Kun Chen's office phone number?
The practice phone on file for Dr. Chen is (773) 542-2000.
What is Dr. Kun Chen's medical license number?
Dr. Chen holds Illinois license 036.166467.
Which hospitals is Dr. Kun Chen affiliated with?
Dr. Chen practices at Mount Sinai Hospital in Chicago, Illinois.
What medical group is Dr. Kun Chen part of?
Dr. Chen is linked to Sinai Medical Group.
Does Dr. Kun Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 221 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Kun Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kun Chen see?
CMS counts 83 Medicare patients who saw Dr. Chen in 2024, with an average age of 69.
Show 4 more questionsShow fewer questions
What services does Dr. Kun Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and hospital inpatient care (99222).
What drugs does Dr. Kun Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Albuterol Sulfate Hfa.
Has Dr. Kun Chen received payments from drug or device companies?
CMS Open Payments shows $2,697 in general payments to Dr. Chen from 7 companies from 2022 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Kun Chen been practicing?
Dr. Chen graduated from medical school in 2017, 9 years ago.
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