Quick answers
- Which hospitals does Isaac C. Tan work at?
- Medicare's official clinician data lists Isaac C. Tan at 5 hospitals: Carle Health Proctor Hospital, OSF Saint Elizabeth MDL Center, OSF Saint Luke Medical Center, Saint Francis Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Isaac C. Tan see patients?
- Medicare's clinician data lists 4 practice locations, including Peoria, IL and Glenview, IL. Call before your visit to confirm the address.
- What is Isaac C. Tan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Isaac C. Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Isaac C. Tan 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 Isaac C. Tan offer telehealth?
- Medicare's clinician data says Isaac C. Tan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Isaac C. Tan?
- (309) 683-5050, as listed in official Medicare / NPI Registry data.
- What is Isaac C. Tan's NPI number?
- 1710336631. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Isaac C. Tan works
Medicare's Facility Affiliation Data lists Isaac C. Tan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carle Health Proctor HospitalPeoria, IL · Acute Care Hospital · CCN 140013
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · CCN 140110
- OSF Saint Luke Medical CenterKewanee, IL · Critical Access Hospital · CCN 141325
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · CCN 140067
- St Mary Medical CenterGalesburg, IL · Acute Care Hospital · CCN 140064
Practice locations
Addresses where Isaac C. Tan is enrolled with Medicare (CMS data updated 2026-10-02).
- 124 SW Adams StPeoria, IL 61602
- 2600 Compass RdGlenview, IL 60026
- 5114 N Glen Park Place RdPeoria, IL 61614
- 8600 State Route 91, Suite 130Peoria, IL 61615 (309) 683‑5050
Group practices
Medicare enrollment lists Isaac C. Tan as a member of these groups (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
- Select Rehabilitation, LLC2,046 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Peoria
Clinicians with the same Medicare primary specialty in Peoria, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710336631 |
| 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