Dr. Richard I. Chen, DO
- Medicare services, 2024
- 803
- Medicare patients, 2024
- 384
- Part D claims, 2024
- 19
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- 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
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. Richard I. Chen is an interventional radiologist in Chicago, Illinois
Dr. Chen practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Chen's NPI, 1124081435, was assigned on April 8, 2006. Dr. Chen holds Illinois license 036102065.
- NPI
- 1124081435NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890810915
- NPI enumeration date
- April 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard I. Chen practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Chen's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Dr. Richard I. Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Chen to 1 more 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. Richard I. 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 |
|---|---|
| Northwestern Memorial 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 Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard I. Chen is one of 187 interventional radiologists in Illinois
Vascular and interventional radiology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Chen is licensed in Illinois.
Specialties and state licenses
- Vascular and interventional radiology, IllinoisPrimary
Interventional radiologists near Dr. Chen
Counts of interventional radiologists 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. Richard I. Chen billed Medicare for 803 services in 2024
CMS data shows 803 Medicare services from Dr. Chen across 19 procedure codes in 2024, for 384 Medicare patients. Medicare paid $67,853 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1792024: 26950%
- Imaging
- 2023: 3032024: 26612%
- Surgery
- 2023: 2652024: 23412%
- Office and hospital visits
- 2023: 422024: 3419%
Where Dr. Chen's Medicare services took place, 2024
- In an office19124%
- In a facility61276%
Dr. Chen compared with the Illinois median for interventional radiologists, 2024
- Dr. Chen
- Illinois median
- Medicare services
- 803vs 92013% below
- Medicare patients
- 384vs 53829% below
- Part D claims
- 19vs 19Close to median
Medians across 164 interventional radiologists 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.
Need commercial claims for Dr. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other interventional radiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard I. Chen treated 384 Medicare patients in 2024, average age 70
CMS counts 384 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 195 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 26% are also on Medicaid. Their average risk score is 3.20, 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 63, with 57% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women20754%
- Men17746%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Chronic kidney disease49%
- Arthritis48%
- Ischemic heart disease45%
- Diabetes41%
- Heart failure36%
- Cancer30%
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 63
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard I. Chen wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 19 Medicare Part D claims for 16 patients. 95% of them were for generic drugs. They cover 1 drug, with $45 in total drug cost. In 2023, CMS named 19 claims across 1 drug.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic18 claims95%
- Brand-name and other1 claims5%
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 192024: 19No change
Drugs named by CMS: 1 in 2024, 1 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. Richard I. Chen scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Chen for performance year 2024, reported through an alternative payment model (APM). Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of varicose vein removal by Dr. Chen, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chen ranks in Medicare procedure volume
- Varicose vein removal
- 72nd percentile44 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Richard I. Chen received $2,709 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Chen from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. GE Healthcare paid the most, $1,360.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
- Consulting fees$1,36050%
- Food and beverage$1,34950%
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
Sources for Dr. Richard I. 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 | 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)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)Doctors and Clinicians Utilization Data (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. Richard I. 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. Richard I. Chen's NPI number?
Dr. Richard I. Chen's NPI number is 1124081435. It was assigned on April 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard I. Chen?
Dr. Richard I. Chen is an interventional radiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Richard I. Chen practice?
Dr. Chen practices at 251 E Huron St, Chicago, IL 60611. Dr. Chen's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Chen to 1 physician office.
What is Dr. Richard I. Chen's office phone number?
The practice phone on file for Dr. Chen is (312) 926-2000.
What is Dr. Richard I. Chen's medical license number?
Dr. Chen holds Illinois license 036102065.
Which hospitals is Dr. Richard I. Chen affiliated with?
Dr. Chen practices at Northwestern Memorial Hospital in Chicago, Illinois.
What medical group is Dr. Richard I. Chen part of?
Dr. Chen is linked to Northwestern Medical Faculty Foundation.
Does Dr. Richard I. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 803 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Richard I. Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Richard I. Chen see?
CMS counts 384 Medicare patients who saw Dr. Chen in 2024, with an average age of 70.
Show 4 more questionsShow fewer questions
What services does Dr. Richard I. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were special service (99152), radiation oncology (77001) and ultrasound (76937).
What drugs does Dr. Richard I. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Alprazolam.
Has Dr. Richard I. Chen received payments from drug or device companies?
CMS Open Payments shows $2,709 in general payments to Dr. Chen from 13 companies from 2016 to 2025. The largest total came from GE Healthcare.
How long has Dr. Richard I. Chen been practicing?
Dr. Chen graduated from medical school in 1996, 30 years ago.
Selling to vascular and interventional radiology practices?
See interventional radiologists in Illinois 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