Dr. Colin W. Sumida, MD
- Medicare services, 2024
- 5,352
- Medicare patients, 2024
- 2,238
- Part D claims, 2024
- 6,123
- Hospital affiliations
- 5
- Industry payments
- $3,835
- Practice address
- 333 Madison St, Joliet, IL 60435
- Practice phone
- Call (815) 725-7133
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Joseph Medical Center - Joliet
Joliet, Illinois
Find Dr. Sumida'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. Colin W. Sumida is a cardiologist in Joliet, Illinois
Dr. Sumida practices at St Joseph Medical Center - Joliet in Joliet, Illinois.
Dr. Sumida's NPI, 1174572119, was assigned on May 8, 2006. Dr. Sumida graduated from Northwestern University Feinberg Medical School in 1981. Dr. Sumida holds Illinois license 036065985.
- NPI
- 1174572119NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921910100
- NPI enumeration date
- May 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (815) 725-7133
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Colin W. Sumida practices at St Joseph Medical Center - Joliet in Joliet, Illinois
Dr. Sumida's primary practice is St Joseph Medical Center - Joliet, at 333 Madison St, Joliet, IL 60435 in Will County. The practice phone is (815) 725-7133.
- St Joseph Medical Center - Joliet333 Madison St, Joliet, IL 60435 · Will CountyPhone(815) 725-7133
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Colin W. Sumida is affiliated with 7 sites of care and 1 medical group
Dr. Sumida's primary practice is St Joseph Medical Center - Joliet in Joliet, Illinois. Dr. Sumida is also affiliated with Saint Joseph Medical Center. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Sumida to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Colin W. Sumida's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sumida practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Joseph Medical Center - Joliet | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Colin W. Sumida is one of 908 cardiologists in Illinois
Cardiovascular disease is Dr. Sumida's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Sumida is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Sumida is licensed in Illinois.
Specialties and state licenses
- Cardiovascular disease, IllinoisPrimary
Cardiologists near Dr. Sumida
Counts of cardiologists 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. Colin W. Sumida billed Medicare for 5,352 services in 2024
CMS data shows 5,352 Medicare services from Dr. Sumida across 29 procedure codes in 2024, for 2,238 Medicare patients. Medicare paid $320,095 for them.
Dr. Sumida's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,4682024: 2,4461%
- Tests and treatments
- 2023: 1,5292024: 2,23746%
- Other services
- 2023: 02024: 466
- Lab and pathology
- 2023: 1222024: 1147%
- Surgery
- 2023: 1052024: 8915%
Where Dr. Sumida's Medicare services took place, 2024
- In an office2,73051%
- In a facility2,62249%
Dr. Sumida compared with the Illinois median for cardiologists, 2024
- Dr. Sumida
- Illinois median
- Medicare services
- 5,352vs 1,9362.8 times
- Medicare patients
- 2,238vs 1,0232.2 times
- Part D claims
- 5,902vs 1,5023.9 times
Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Sumida'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. Sumida and other cardiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Colin W. Sumida treated 2,238 Medicare patients in 2024, average age 77
CMS counts 2,238 Medicare patients who saw Dr. Sumida in 2024. The largest group is 75 to 84, with 908 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.85, 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. Sumida's median patient age at 74, with 49% women.
Dr. Sumida's Medicare patients by age, 2024
Dr. Sumida's Medicare patients by sex, 2024
- Women1,20854%
- Men1,03046%
Chronic conditions among Dr. Sumida's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease56%
- Diabetes42%
- Chronic kidney disease41%
- Atrial fibrillation40%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sumida'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
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Colin W. Sumida wrote 6,123 Medicare Part D claims in 2024
In 2024, Dr. Sumida wrote 6,123 Medicare Part D claims for 678 patients. 84% of them were for generic drugs. CMS names the drug for 5,902 of them, across 58 drugs with 11 or more claims each, at $912,082 in total drug cost. In 2023, CMS named 5,158 claims across 51 drugs.
Dr. Sumida's Part D claims by kind of drug, 2024
- Generic5,122 claims84%
- Brand-name and other1,001 claims16%
Dr. Sumida'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: 5,1582024: 5,90214%
Drugs named by CMS: 58 in 2024, 51 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. Colin W. Sumida ranks in the 59th percentile for varicose vein removal in Medicare
Dr. Sumida accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sumida as offering telehealth. CMS counts 22 procedures of varicose vein removal by Dr. Sumida, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Sumida ranks in Medicare procedure volume
- Varicose vein removal
- 59th percentile22 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. Colin W. Sumida received $3,835 in industry payments from 2016 to 2025
CMS Open Payments shows 168 general payments to Dr. Sumida from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Preventric Diagnostics, Inc. paid the most, $906.
General payments to Dr. Sumida by program year, 2016 to 2025
General payments to Dr. Sumida by kind, 2016 to 2025
- Food and beverage$3,821100%
- Education$140%
Companies that paid Dr. Sumida the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Colin W. Sumida graduated from Northwestern University Feinberg Medical School
Dr. Sumida graduated from Northwestern University Feinberg Medical School in 1981.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Colin W. Sumida'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 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) |
| 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. Colin W. Sumida
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. Colin W. Sumida's NPI number?
Dr. Colin W. Sumida's NPI number is 1174572119. It was assigned on May 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Colin W. Sumida?
Dr. Colin W. Sumida is a cardiologist in Joliet, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Colin W. Sumida practice?
Dr. Sumida practices at 333 Madison St, Joliet, IL 60435. Dr. Sumida's primary practice is St Joseph Medical Center - Joliet in Joliet, Illinois. Dmand AI also links Dr. Sumida to 4 hospitals and 1 group practice or clinic.
What is Dr. Colin W. Sumida's office phone number?
The practice phone on file for Dr. Sumida is (815) 725-7133.
What is Dr. Colin W. Sumida's medical license number?
Dr. Sumida holds Illinois license 036065985.
Which hospitals is Dr. Colin W. Sumida affiliated with?
Dr. Sumida is affiliated with Saint Joseph Medical Center. Dmand AI links Dr. Sumida to 4 more hospitals.
What medical group is Dr. Colin W. Sumida part of?
Dr. Sumida is linked to DuPage Medical Group.
Does Dr. Colin W. Sumida accept Medicare?
Yes. CMS data shows Dr. Sumida billed Medicare for 5,352 services in 2024, and Dr. Sumida accepts Medicare assignment.
Does Dr. Colin W. Sumida offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sumida as offering telehealth services.
How many Medicare patients does Dr. Colin W. Sumida see?
CMS counts 2,238 Medicare patients who saw Dr. Sumida in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
Is Dr. Colin W. Sumida board certified?
Yes. Dr. Sumida is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Colin W. Sumida bill to Medicare?
In 2024, Dr. Sumida's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. Colin W. Sumida go to medical school?
Dr. Sumida graduated from Northwestern University Feinberg Medical School in 1981.
What drugs does Dr. Colin W. Sumida prescribe most?
In 2024 Medicare Part D data, Dr. Sumida's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Rosuvastatin Calcium.
Has Dr. Colin W. Sumida received payments from drug or device companies?
CMS Open Payments shows $3,835 in general payments to Dr. Sumida from 33 companies from 2016 to 2025. The largest total came from Preventric Diagnostics, Inc.
How long has Dr. Colin W. Sumida been practicing?
Dr. Sumida graduated from medical school in 1981, 45 years ago.
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