Dr. Christopher Tadeusz Kasia, MD
- Medicare services, 2024
- 93
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 65
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Dr. Kasia's professional email, personal email and mobile number
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Dr. Christopher Tadeusz Kasia is a gastroenterologist in Chicago, Illinois
Dr. Kasia practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Dr. Kasia's NPI, 1346602778, was assigned on March 24, 2016. Dr. Kasia graduated from Loyola University of Chicago, Stritch School of Medicine in 2016. Dr. Kasia holds Illinois license 036.149261.
- NPI
- 1346602778NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153614532
- NPI enumeration date
- March 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Tadeusz Kasia practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Dr. Kasia's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher Tadeusz Kasia is affiliated with 2 sites of care and 2 medical groups
Dr. Kasia's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dr. Kasia is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Kasia to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Tadeusz Kasia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kasia practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Tadeusz Kasia is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Kasia's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kasia is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Kasia
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. Christopher Tadeusz Kasia billed Medicare for 93 services in 2024
CMS data shows 93 Medicare services from Dr. Kasia across 6 procedure codes in 2024, for 91 Medicare patients. Medicare paid $8,269 for them.
Dr. Kasia's Medicare services by type, 2024
- Surgery42
- Other services27
- Office and hospital visits24
Where Dr. Kasia's Medicare services took place, 2024
- In an office1314%
- In a facility8086%
Dr. Kasia compared with the Illinois median for gastroenterologists, 2024
- Dr. Kasia
- Illinois median
- Medicare services
- 93vs 49881% below
- Medicare patients
- 91vs 30770% below
- Part D claims
- 28vs 37092% below
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Kasia'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. Kasia and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Tadeusz Kasia treated 91 Medicare patients in 2024, average age 70
CMS counts 91 Medicare patients who saw Dr. Kasia in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.81, 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. Kasia's median patient age at 65, with 62% women.
Dr. Kasia's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kasia's Medicare patients by sex, 2024
- Women5358%
- Men3842%
Chronic conditions among Dr. Kasia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes51%
- Arthritis43%
- Chronic kidney disease42%
- Ischemic heart disease38%
- Heart failure35%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kasia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Tadeusz Kasia wrote 65 Medicare Part D claims in 2024
In 2024, Dr. Kasia wrote 65 Medicare Part D claims for 35 patients. 75% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $279 in total drug cost. In 2023, CMS named 81 claims across 3 drugs.
Dr. Kasia's Part D claims by kind of drug, 2024
- Generic49 claims75%
- Brand-name16 claims25%
Dr. Kasia'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: 812024: 2865%
Drugs named by CMS: 2 in 2024, 3 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. Christopher Tadeusz Kasia ranks in the 60th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Kasia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 42 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kasia, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kasia ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 60th percentile42 procedures
- Colonoscopy
- 55th percentile33 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. Christopher Tadeusz Kasia has 4 publications on record
Dmand AI links 4 papers to Dr. Kasia, published from 2015 to 2021. 2019 was the busiest year, with 2. Dr. Kasia's most frequent co-authors are Anoop Appannagari, MD, Richard Gary Conway, MD and Bugra Han Egeli.
Dr. Kasia's papers by year, 2015 to 2021
Dr. Kasia's most frequent co-authors
- Anoop Appannagari, MD1 shared paper
- Richard Gary Conway, MD1 shared paper
- Bugra Han Egeli1 shared paper
Recent publications by Dr. Kasia
Foot Ankle Int
See who Dr. Kasia researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kasia works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Tadeusz Kasia received $394 in industry payments from 2020 to 2025
CMS Open Payments shows 5 general payments to Dr. Kasia from 4 drug and device companies from 2020 to 2025. Education make up the largest share, 50% of the total. Janssen Pharmaceuticals, Inc paid the most, $198.
General payments to Dr. Kasia by program year, 2020 to 2025
General payments to Dr. Kasia by kind, 2020 to 2025
- Education$19850%
- Food and beverage$19650%
Companies that paid Dr. Kasia the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Tadeusz Kasia graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Kasia graduated from Loyola University of Chicago, Stritch School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Tadeusz Kasia'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| 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. Christopher Tadeusz Kasia
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. Christopher Tadeusz Kasia's NPI number?
Dr. Christopher Tadeusz Kasia's NPI number is 1346602778. It was assigned on March 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Tadeusz Kasia?
Dr. Christopher Tadeusz Kasia is a gastroenterologist in Chicago, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Christopher Tadeusz Kasia practice?
Dr. Kasia practices at 5721 S Maryland Ave, Chicago, IL 60637. Dr. Kasia's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Dr. Kasia to 1 medical group.
What is Dr. Christopher Tadeusz Kasia's office phone number?
The practice phone on file for Dr. Kasia is (773) 702-1530.
What is Dr. Christopher Tadeusz Kasia's medical license number?
Dr. Kasia holds Illinois license 036.149261.
Which hospitals is Dr. Christopher Tadeusz Kasia affiliated with?
Dr. Kasia is affiliated with University of Chicago Medical Center.
What medical group is Dr. Christopher Tadeusz Kasia part of?
Dr. Kasia is linked to UChicago Medicine Physicians. Dmand AI links Dr. Kasia to 1 more medical group.
Does Dr. Christopher Tadeusz Kasia accept Medicare?
Yes. CMS data shows Dr. Kasia billed Medicare for 93 services in 2024, and Dr. Kasia accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Tadeusz Kasia see?
CMS counts 91 Medicare patients who saw Dr. Kasia in 2024, with an average age of 70.
What services does Dr. Christopher Tadeusz Kasia bill to Medicare?
In 2024, Dr. Kasia's most billed Medicare services were medicare service (G2211), surgery: digestive system (45380) and surgery: digestive system (45385).
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Where did Dr. Christopher Tadeusz Kasia go to medical school?
Dr. Kasia graduated from Loyola University of Chicago, Stritch School of Medicine in 2016.
What drugs does Dr. Christopher Tadeusz Kasia prescribe most?
In 2024 Medicare Part D data, Dr. Kasia's most prescribed drugs by claims were Gavilyte-G and Omeprazole.
Has Dr. Christopher Tadeusz Kasia received payments from drug or device companies?
CMS Open Payments shows $394 in general payments to Dr. Kasia from 4 companies from 2020 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Christopher Tadeusz Kasia been practicing?
Dr. Kasia graduated from medical school in 2016, 10 years ago.
Does Dr. Christopher Tadeusz Kasia do research?
Dmand AI links 4 publications to Dr. Kasia, published from 2015 to 2021.
Who does Dr. Christopher Tadeusz Kasia publish with?
Dr. Kasia's most frequent co-authors are Anoop Appannagari, MD (1 shared paper), Richard Gary Conway, MD (1 shared paper) and Bugra Han Egeli (1 shared paper).
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