Quick answers
- Which hospitals does I Kawei Day work at?
- Medicare's official clinician data lists I Kawei Day at 2 hospitals: Garfield Medical Center and San Gabriel Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does I Kawei Day see patients?
- Medicare's clinician data lists 3 practice locations, including San Gabriel, CA and Monterey Park, CA. Call before your visit to confirm the address.
- What is I Kawei Day's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Geriatric Medicine and Internal Medicine.
- Does I Kawei Day accept Medicare assignment?
- Yes. Medicare's clinician data says I Kawei Day 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 I Kawei Day?
- (626) 289-5454, as listed in official Medicare / NPI Registry data.
- What is I Kawei Day's NPI number?
- 1437219581. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where I Kawei Day works
Medicare's Facility Affiliation Data lists I Kawei Day at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Garfield Medical CenterMonterey Park, CA · Acute Care Hospital · CCN 050737
- San Gabriel Valley Medical CenterSan Gabriel, CA · Acute Care Hospital · CCN 050132
Practice locations
Addresses where I Kawei Day is enrolled with Medicare (CMS data updated 2026-10-02).
- 438 W Las Tunas Dr, San Gab Vly Med CtrSan Gabriel, CA 91776 (626) 289‑5454
- 500 N Garfield AveMonterey Park, CA 91754 (626) 307‑3732
- 525 N Garfield Ave, Garfield Med CtrMonterey Park, CA 91754 (626) 573‑2222
Specialties
- Pulmonary Diseaseprimary
- Geriatric Medicinealso
- Internal Medicinealso
Other pulmonologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1971 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437219581 |
| 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