Dr. Kenneth D. Chi, MD

  • Glenview, IL
  • Gastroenterologist
NPI1821070939PAC ID5698747053
Medicare services, 2024
684
Medicare patients, 2024
465
Part D claims, 2024
638
Publications
10
MIPS score, 2024
84
Practice address
2501 Compass Rd, Glenview, IL 60026
Practice phone
Call (847) 888-1300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Illinois Gastroenterology Group

Glenview, Illinois

See all 6 affiliations

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Dr. Kenneth D. Chi is a gastroenterologist in Glenview, Illinois

Dr. Chi practices at Illinois Gastroenterology Group in Glenview, Illinois.

Dr. Chi's NPI, 1821070939, was assigned on November 15, 2005. Dr. Chi graduated from Wayne State University School Of Medicine in 1998. Dr. Chi holds Illinois license 036104080.

NPI and contact details
Medicare PAC ID
5698747053
NPI enumeration date
November 15, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(847) 888-1300
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Kenneth D. Chi practices at Illinois Gastroenterology Group in Glenview, Illinois

Dr. Chi's primary practice is Illinois Gastroenterology Group, at 2501 Compass Rd, Glenview, IL 60026 in Cook County. The practice phone is (847) 888-1300.

  • Illinois Gastroenterology Group
    2501 Compass Rd, Glenview, IL 60026 · Cook CountyPhone(847) 888-1300

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Kenneth D. Chi is affiliated with 5 sites of care and 1 medical group

Dr. Chi's primary practice is Illinois Gastroenterology Group in Glenview, Illinois. Dr. Chi is also affiliated with Evanston Hospital. The medical group on file is GI Alliance of Illinois. Dmand AI also links Dr. Chi to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Chi

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Kenneth D. Chi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chi practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Illinois Gastroenterology GroupAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kenneth D. Chi is one of 771 gastroenterologists in Illinois

Gastroenterology is Dr. Chi's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chi is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Chi is licensed in Illinois.

Specialties and state licenses

  • Gastroenterology, IllinoisPrimaryLicense 036104080 · 2001 to 2026 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastrointestinal bleeding, hemorrhoids and irritable bowel syndrome (IBS) among the conditions Dr. Chi treats.

Gastroenterologists near Dr. Chi

Counts of gastroenterologists 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. Kenneth D. Chi billed Medicare for 684 services in 2024

CMS data shows 684 Medicare services from Dr. Chi across 16 procedure codes in 2024, for 465 Medicare patients. Medicare paid $86,078 for them.

Medicare services, 2024684
Medicare patients465
Paid by Medicare$86,078
Procedure codes16

Dr. Chi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 2732024: 35630%
Office and hospital visits
2023: 3012024: 2817%
Other services
2023: 432024: 479%

Where Dr. Chi's Medicare services took place, 2024

  • In an office26939%
  • In a facility41561%

Dr. Chi compared with the Illinois median for gastroenterologists, 2024

  • Dr. Chi
  • Illinois median
Medicare services
684vs 49837% above
Medicare patients
465vs 30751% above
Part D claims
523vs 37041% above

Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.

Dr. Chi'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.

See all procedures by Dr. Chi

Need commercial claims for Dr. Chi?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chi and other gastroenterologists in Illinois.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Kenneth D. Chi treated 465 Medicare patients in 2024, average age 75

CMS counts 465 Medicare patients who saw Dr. Chi in 2024. The largest group is 65 to 74, with 218 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chi's median patient age at 67, with 53% women.

Medicare patients, 2024465
Average age75
Average risk score1.21
Also on Medicaid11%

Dr. Chi's Medicare patients by age, 2024

Dr. Chi's Medicare patients by sex, 2024

  • Women27659%
  • Men18941%

Chronic conditions among Dr. Chi's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis51%
  4. Ischemic heart disease30%
  5. Diabetes29%
  6. Anxiety27%
  7. Cancer24%
  8. Chronic kidney disease23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women53%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Kenneth D. Chi wrote 638 Medicare Part D claims in 2024

In 2024, Dr. Chi wrote 638 Medicare Part D claims for 313 patients. 61% of them were for generic drugs. CMS names the drug for 523 of them, across 16 drugs with 11 or more claims each, at $219,126 in total drug cost. In 2023, CMS named 563 claims across 18 drugs.

Part D claims, 2024638
Drugs named by CMS16
Total drug cost$219,126
Part D patients313

Dr. Chi's Part D claims by kind of drug, 2024

  • Generic391 claims61%
  • Brand-name247 claims39%

Dr. Chi'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. Chi's Part D claims, 2024

  • Antibiotics6%36 of 638 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: 5632024: 5237%

Drugs named by CMS: 16 in 2024, 18 in 2023.

See all prescribing by Dr. Chi

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. Kenneth D. Chi scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Chi for performance year 2024, reported as part of a group. Dr. Chi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chi as offering telehealth. CMS counts 232 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Chi, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chi's MIPS scores, performance year 2024

  • 84of 100Final score
  • 67.6of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Chi ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
92nd percentile232 procedures
Colonoscopy
82nd percentile110 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)

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Dr. Kenneth D. Chi has 10 publications on record

Dmand AI links 10 papers to Dr. Chi, published from 2012 to 2021. 2015 was the busiest year, with 4. The most frequent topics are Cholangiopancreatography, Endoscopic Retrograde. Dr. Chi has published most often in ACG Case Rep J. Dr. Chi's most frequent co-authors are Samir Arvind Kakodkar, MD, Hina Omar, MD and Ryan Tyler Hoff.

Papers10
Years published2012 to 2021

Dr. Chi's papers by year, 2012 to 2021

Topics Dr. Chi writes about most

  • Cholangiopancreatography, Endoscopic Retrograde

Dr. Chi's most frequent co-authors

Recent publications by Dr. Chi

See all 10 publications and co-authors

See who Dr. Chi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chi works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Kenneth D. Chi received $34,800 in industry payments from 2016 to 2025

CMS Open Payments shows 363 general payments to Dr. Chi from 42 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 55% of the total. Boston Scientific Corporation paid the most, $26,911.

General payments to Dr. Chi by program year, 2016 to 2025

General payments to Dr. Chi by kind, 2016 to 2025

$34.8Kin total
  • Consulting fees$19,22555%
  • Food and beverage$7,75822%
  • Speaker and faculty fees$6,00017%
  • Travel and lodging$1,7375%
  • Other$800%

Companies that paid Dr. Chi the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Kenneth D. Chi has 1 award and honors on record

Dmand AI lists 1 award for Dr. Chi, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Chi

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Kenneth D. Chi graduated from Wayne State University School Of Medicine

Dr. Chi graduated from Wayne State University School Of Medicine in 1998.

  1. Medical schoolWayne State University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Kenneth D. Chi accepts plans from 16 insurance carriers

Dr. Chi is in network with 16 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Chi accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO9
  4. POS7
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Kenneth D. Chi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Kenneth D. Chi

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. Kenneth D. Chi's NPI number?

Dr. Kenneth D. Chi's NPI number is 1821070939. It was assigned on November 15, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Kenneth D. Chi?

Dr. Kenneth D. Chi is a gastroenterologist in Glenview, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Kenneth D. Chi practice?

Dr. Chi practices at 2501 Compass Rd, Glenview, IL 60026. Dr. Chi's primary practice is Illinois Gastroenterology Group in Glenview, Illinois. Dmand AI also links Dr. Chi to 2 hospitals and 1 group practice or clinic.

What is Dr. Kenneth D. Chi's office phone number?

The practice phone on file for Dr. Chi is (847) 888-1300.

What is Dr. Kenneth D. Chi's medical license number?

Dr. Chi holds Illinois license 036104080.

Which hospitals is Dr. Kenneth D. Chi affiliated with?

Dr. Chi is affiliated with Evanston Hospital. Dmand AI links Dr. Chi to 2 more hospitals.

What medical group is Dr. Kenneth D. Chi part of?

Dr. Chi is linked to GI Alliance of Illinois.

Does Dr. Kenneth D. Chi accept Medicare?

Yes. CMS data shows Dr. Chi billed Medicare for 684 services in 2024, and Dr. Chi accepts Medicare assignment.

Does Dr. Kenneth D. Chi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chi as offering telehealth services.

What is Dr. Kenneth D. Chi's MIPS score?

Dr. Chi's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Kenneth D. Chi see?

CMS counts 465 Medicare patients who saw Dr. Chi in 2024, with an average age of 75.

Is Dr. Kenneth D. Chi board certified?

Yes. Dr. Chi is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Kenneth D. Chi bill to Medicare?

In 2024, Dr. Chi's most billed Medicare services were surgery: digestive system (43239), office visit, established patient (99213) and office visit, new patient (99204).

Where did Dr. Kenneth D. Chi go to medical school?

Dr. Chi graduated from Wayne State University School Of Medicine in 1998.

What drugs does Dr. Kenneth D. Chi prescribe most?

In 2024 Medicare Part D data, Dr. Chi's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Sucralfate.

Has Dr. Kenneth D. Chi received payments from drug or device companies?

CMS Open Payments shows $34,800 in general payments to Dr. Chi from 42 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Kenneth D. Chi been practicing?

Dr. Chi graduated from medical school in 1998, 28 years ago.

Does Dr. Kenneth D. Chi do research?

Dmand AI links 10 publications to Dr. Chi, published from 2012 to 2021.

Who does Dr. Kenneth D. Chi publish with?

Dr. Chi's most frequent co-authors are Samir Arvind Kakodkar, MD (2 shared papers), Hina Omar, MD (2 shared papers) and Ryan Tyler Hoff (1 shared paper).

What insurance does Dr. Kenneth D. Chi accept?

Dr. Chi is in network with 16 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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