Quick answers
- Does Chang Hwan Park accept Medicare assignment?
- Yes. Medicare's clinician data says Chang Hwan Park accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Chang Hwan Park's NPI number?
- 1487390308. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chang Hwan Park works
Medicare's Facility Affiliation Data lists Chang Hwan Park at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Carle Eureka HospitalEureka, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141309
- Carle Health Methodist HospitalPeoria, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140209
- Carle Health Pekin HospitalPekin, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140120
- Carle Health Proctor HospitalPeoria, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140013
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140067
Practice locations
Addresses where Chang Hwan Park is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 221 NE Glen OakPeoria, IL 61636 (309) 672‑5522
- 221 NE Glen Oak AvePeoria, IL 61636
- 5409 N Knoxville AvePeoria, IL 61614 (309) 691‑1000
- 5409 N Knoxville Ave, Suite 102Peoria, IL 61614 (309) 682‑9898
- 600 S 13th StPekin, IL 61554 (309) 353‑0825
Group practices
Medicare enrollment lists Chang Hwan Park as a member of these groups (CMS data updated October 2, 2026).
- Carle Health Care Incorporated1,666 clinicians in the group
- Methodist Medical Center of Illinois382 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.
Other clinicians in Carle Health Care Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487390308 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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