Quick answers
- Which hospitals does Chang Sup Lee work at?
- Medicare's official clinician data lists Chang Sup Lee at 1 hospital: PIH Health Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chang Sup Lee see patients?
- Medicare's clinician data lists 7 practice locations, including Eastvale, CA, Los Angeles, CA and Camarillo, CA. Call before your visit to confirm the address.
- What is Chang Sup Lee's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Chang Sup Lee accept Medicare assignment?
- Yes. Medicare's clinician data says Chang Sup Lee 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 Chang Sup Lee?
- (951) 737-4000, as listed in official Medicare / NPI Registry data.
- What is Chang Sup Lee's NPI number?
- 1598296238. 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 Sup Lee works
Medicare's Facility Affiliation Data lists Chang Sup Lee at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- PIH Health Good Samaritan HospitalLos Angeles, CA · Acute Care Hospital · CCN 050471
Practice locations
Addresses where Chang Sup Lee is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 12442 Limonite Ave, Unit 200Eastvale, CA 91752 (951) 737‑4000
- 1245 Wilshire Blvd, Suite 380Los Angeles, CA 90017 (213) 483‑8810
- 1821 E Daily DrCamarillo, CA 93010 (805) 987‑5300
- 4353 Park Terrace Dr, Suite 150Westlake Village, CA 91361 (805) 987‑5300
- 520 S Virgil Ave, Suite 103Los Angeles, CA 90020 (213) 224‑2020
Group practices
Medicare enrollment lists Chang Sup Lee as a member of these groups (CMS data updated 2026-10-02).
- Pacific Eye Institute a Medical Group Inc44 clinicians in the group
- Retina-Vitreous Associates Medical Group PC17 clinicians in the group
- Paul J Dougherty M D Inc16 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598296238 |
| 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