Quick answers
- Which hospitals does Chaewon Song work at?
- Medicare's official clinician data lists Chaewon Song at 1 hospital: Garden Grove Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chaewon Song see patients?
- Medicare's clinician data lists 4 practice locations, including Cerritos, CA, Garden Grove, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is Chaewon Song's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine.
- Does Chaewon Song accept Medicare assignment?
- Yes. Medicare's clinician data says Chaewon Song 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 Chaewon Song?
- (562) 402-7622, as listed in official Medicare / NPI Registry data.
- What is Chaewon Song's NPI number?
- 1972589687. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chaewon Song works
Medicare's Facility Affiliation Data lists Chaewon Song at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Garden Grove Hospital & Medical CenterGarden Grove, CA · Acute Care Hospital · CCN 050230
Practice locations
Addresses where Chaewon Song is enrolled with Medicare (CMS data updated 2026-10-02).
- 11911 Artesia Blvd, Suite 101Cerritos, CA 90701 (562) 402‑7622
- 12665 Garden Grove BlvdGarden Grove, CA 92843 (714) 530‑3740
- 12665 Garden Grove Blvd, Suite 503Garden Grove, CA 92843 (714) 530‑3740
- 520 S Virgil Ave, Suite 507Los Angeles, CA 90020 (213) 480‑7770
Group practices
Medicare enrollment lists Chaewon Song as a member of these groups (CMS data updated 2026-10-02).
- SMG Medical Practice Group PC6 clinicians in the group
- Chaewon Song MD Inc2 clinicians in the group
Specialties
- Internal Medicineprimary
- Geriatric Medicinealso
Other internal medicine doctors in Cerritos
Clinicians with the same Medicare primary specialty in Cerritos, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972589687 |
| 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