Quick answers
- Which hospitals does Allen Tung work at?
- Medicare's official clinician data lists Allen Tung at 1 hospital: Advocate Trinity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allen Tung see patients?
- Medicare's clinician data lists 2 practice locations, including Buffalo Grove, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Allen Tung's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Allen Tung accept Medicare assignment?
- Yes. Medicare's clinician data says Allen Tung 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 Allen Tung?
- (847) 459-1160, as listed in official Medicare / NPI Registry data.
- What is Allen Tung's NPI number?
- 1730444852. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allen Tung works
Medicare's Facility Affiliation Data lists Allen Tung at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Trinity HospitalChicago, IL · Acute Care Hospital · CCN 140048
Practice locations
Addresses where Allen Tung is enrolled with Medicare (CMS data updated 2026-10-02).
- 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
- 2320 E 93rd StChicago, IL 60617 (773) 967‑3999
Group practices
Medicare enrollment lists Allen Tung as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Buffalo Grove
Clinicians with the same Medicare primary specialty in Buffalo Grove, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730444852 |
| 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