Quick answers
- Which hospitals does David K. Sum work at?
- Medicare's official clinician data lists David K. Sum at 2 hospitals: Community First Medical Center and Loyola University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David K. Sum see patients?
- Medicare's clinician data lists 4 practice locations, including Morris, IL, Maywood, IL and Geneva, IL. Call before your visit to confirm the address.
- What is David K. Sum's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does David K. Sum accept Medicare assignment?
- Yes. Medicare's clinician data says David K. Sum 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.
- What is the phone number for David K. Sum?
- (815) 942-2932, as listed in official Medicare / NPI Registry data.
- What is David K. Sum's NPI number?
- 1477819258. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David K. Sum works
Medicare's Facility Affiliation Data lists David K. Sum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community First Medical CenterChicago, IL · Acute Care Hospital · CCN 140251
- Loyola University Medical CenterMaywood, IL · Acute Care Hospital · CCN 140276
Practice locations
Addresses where David K. Sum is enrolled with Medicare (CMS data updated 2026-10-02).
- 150 W High StMorris, IL 60450 (815) 942‑2932
- 2160 S 1st AveMaywood, IL 60153 (708) 216‑8372
- 2525 Kaneville RdGeneva, IL 60134 (630) 584‑1400
- 5645 W Addison StChicago, IL 60634 (773) 282‑7000
Group practices
Medicare enrollment lists David K. Sum as a member of these groups (CMS data updated 2026-10-02).
- Loyola University Medical Center953 clinicians in the group
- Ias Illinois PC79 clinicians in the group
- Town Square Anesthesia LLC21 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Morris
Clinicians with the same Medicare primary specialty in Morris, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477819258 |
| 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