Dr. Karen Chiu, MD
- Medicare services, 2024
- 118
- Medicare patients, 2024
- 125
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chiu's professional email, personal email and mobile number
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Dr. Karen Chiu is a hospitalist in Evanston, Illinois
Dr. Chiu practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Chiu's NPI, 1003099953, was assigned on December 14, 2007. Dr. Chiu holds Illinois license 036123767.
- NPI
- 1003099953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638222664
- NPI enumeration date
- December 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Chiu practices at Evanston Hospital in Evanston, Illinois
Dr. Chiu's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Karen Chiu is affiliated with 3 sites of care and 1 medical group
Dr. Chiu's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Chiu is also affiliated with Swedish Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Chiu to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen Chiu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen Chiu is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Chiu's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Chiu is board certified in internal medicine by the American Board of Internal Medicine. Dr. Chiu is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Chiu
Counts of hospitalists 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. Karen Chiu billed Medicare for 118 services in 2024
CMS data shows 118 Medicare services from Dr. Chiu across 1 procedure code in 2024, for 125 Medicare patients. Medicare paid $14,966 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chiu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1462024: 11819%
Dr. Chiu compared with the Illinois median for hospitalists, 2024
- Dr. Chiu
- Illinois median
- Medicare services
- 118vs 54378% below
- Medicare patients
- 125vs 24248% below
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Chiu'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. Karen Chiu treated 125 Medicare patients in 2024, average age 82
CMS counts 125 Medicare patients who saw Dr. Chiu in 2024. The largest group is 85 and over, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.30, 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. Chiu's median patient age at 74, with 55% women.
Dr. Chiu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chiu's Medicare patients by sex, 2024
- Women6955%
- Men5645%
Chronic conditions among Dr. Chiu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Heart failure53%
- Ischemic heart disease53%
- Atrial fibrillation51%
- Diabetes50%
- Chronic kidney disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chiu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Chiu scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Chiu for performance year 2024, reported as part of a group. Dr. Chiu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chiu's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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. Karen Chiu is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen Chiu'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) |
| 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) |
| 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. Karen Chiu
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. Karen Chiu's NPI number?
Dr. Karen Chiu's NPI number is 1003099953. It was assigned on December 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Chiu?
Dr. Karen Chiu is a hospitalist in Evanston, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Karen Chiu practice?
Dr. Chiu practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Chiu's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Chiu to 1 group practice or clinic.
What is Dr. Karen Chiu's office phone number?
The practice phone on file for Dr. Chiu is (847) 570-2000.
What is Dr. Karen Chiu's medical license number?
Dr. Chiu holds Illinois license 036123767.
Which hospitals is Dr. Karen Chiu affiliated with?
Dr. Chiu practices at Evanston Hospital in Evanston, Illinois. Dr. Chiu is also affiliated with Swedish Hospital.
What medical group is Dr. Karen Chiu part of?
Dr. Chiu is linked to Endeavor Health Medical Group.
Does Dr. Karen Chiu accept Medicare?
Yes. CMS data shows Dr. Chiu billed Medicare for 118 services in 2024, and Dr. Chiu accepts Medicare assignment.
What is Dr. Karen Chiu's MIPS score?
Dr. Chiu's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Karen Chiu see?
CMS counts 125 Medicare patients who saw Dr. Chiu in 2024, with an average age of 82.
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Is Dr. Karen Chiu board certified?
Yes. Dr. Chiu is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Karen Chiu bill to Medicare?
In 2024, Dr. Chiu's most billed Medicare services were hospital inpatient care (99223).
How long has Dr. Karen Chiu been practicing?
Dr. Chiu graduated from medical school in 2005, 21 years ago.
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