Quick answers
- Which hospitals does David Y. Jun work at?
- Medicare's official clinician data lists David Y. Jun at 3 hospitals: Advocate Good Samaritan Hospital, Advocate Lutheran General Hospital and Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Y. Jun see patients?
- Medicare's clinician data lists 3 practice locations, including Park Ridge, IL and Chicago, IL. Call before your visit to confirm the address.
- What is David Y. Jun's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does David Y. Jun accept Medicare assignment?
- Medicare's clinician data says David Y. Jun may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for David Y. Jun?
- (773) 205-0800, as listed in official Medicare / NPI Registry data.
- What is David Y. Jun's NPI number?
- 1093735144. 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 Y. Jun works
Medicare's Facility Affiliation Data lists David Y. Jun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Good Samaritan HospitalDowners Grove, IL · Acute Care Hospital · CCN 140288
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
Practice locations
Addresses where David Y. Jun is enrolled with Medicare (CMS data updated 2026-10-02).
- 2604 Dempster St, Suite 403Park Ridge, IL 60068
- 3445 N Central AveChicago, IL 60634 (773) 205‑0800
- 3445 N Central Ave, Unit CChicago, IL 60634
Group practices
Medicare enrollment lists David Y. Jun as a member of this group (CMS data updated 2026-10-02).
- Metropolitan Healthcare Partners PLLC25 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Park Ridge
Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1093735144 |
| 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