Quick answers
- Which hospitals does Colin W. Sumida work at?
- Medicare's official clinician data lists Colin W. Sumida at 5 hospitals: Morris Hospital & Healthcare Centers, Presence Mercy Medical Center, Riverside Medical Center, Saint Joseph Medical Center and Silver Cross Hospital and Medical Centers. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Colin W. Sumida see patients?
- Medicare's clinician data lists 10 practice locations, including Schaumburg, IL, Tinley Park, IL and New Lenox, IL. Call before your visit to confirm the address.
- What is Colin W. Sumida's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Colin W. Sumida accept Medicare assignment?
- Yes. Medicare's clinician data says Colin W. Sumida accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Colin W. Sumida offer telehealth?
- Medicare's clinician data says Colin W. Sumida offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Colin W. Sumida?
- (630) 469-9200, as listed in official Medicare / NPI Registry data.
- What is Colin W. Sumida's NPI number?
- 1174572119. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colin W. Sumida works
Medicare's Facility Affiliation Data lists Colin W. Sumida at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Morris Hospital & Healthcare CentersMorris, IL · Acute Care Hospital · CCN 140101
- Presence Mercy Medical CenterAurora, IL · Acute Care Hospital · CCN 140174
- Riverside Medical CenterKankakee, IL · Acute Care Hospital · CCN 140186
- Saint Joseph Medical CenterJoliet, IL · Acute Care Hospital · CCN 140007
- Silver Cross Hospital and Medical CentersNew Lenox, IL · Acute Care Hospital · CCN 140213
Practice locations
Addresses where Colin W. Sumida is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1325 N Meacham RdSchaumburg, IL 60173 (630) 469‑9200
- 17495 La Grange RdTinley Park, IL 60487 (708) 226‑7000
- 1890 Silver Cross Blvd, Suite 345New Lenox, IL 60451 (815) 462‑9300
- 2100 Glenwood AveJoliet, IL 60435 (815) 725‑2121
- 30 Stratford DrBloomingdale, IL 60108 (630) 893‑2210
Group practices
Medicare enrollment lists Colin W. Sumida as a member of this group (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Schaumburg
Clinicians with the same Medicare primary specialty in Schaumburg, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174572119 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians