Active NPI
Chang Sup Lee, MD
- Ophthalmology Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- A172874
- Practice address
- 520 S Virgil Ave Ste 103
Los Angeles, CA 90020-1425 - Phone
- (404) 783-3508
- Fax
- (213) 297-7978
- NPI assigned
- Mar 24, 2017
- Last updated
- Apr 30, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | A172874 | CA | Primary |
| Retina Specialist (Ophthalmology) Physician | 207WX0107X | A172874 | CA |
Addresses
Primary practice location
520 S Virgil Ave Ste 103
Los Angeles, CA 90020-1425
Mailing address
520 S Virgil Ave Ste 103
Los Angeles, CA 90020-1425
Phone (213) 224-2020
Other practice location 1
1450 San Pablo St Ste 400
Los Angeles, CA 90033-5331
Phone (323) 442-6335
Other practice location 2
555 N 13th Ave
Upland, CA 91786-4904
Phone (800) 345-8979
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1245 Wilshire Blvd
Suite 380
Los Angeles, CA 90017-4886
Phone (213) 483-8810
4353 Park Terrace Dr
Suite 150
Westlake Village, CA 91361-4639
Phone (805) 987-5300
520 S Virgil Ave
Suite 103
Los Angeles, CA 90020-1425
Phone (213) 224-2020
555 N 13TH Ave
Upland, CA 91786-4904
Phone (909) 982-8846
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A172874 | CA | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Retina-Vitreous Associates Medical Group PC | Ophthalmology | Current | Accepting new patients |
| Pacific Eye Institute a Medical Group Inc | Current | Accepting new patients | |
| Efraim Duzman M.D., Inc | Ophthalmology | Current | Accepting new patients |
| Usc Care Medical Group, Inc | Current | Accepting new patients | |
| Chang Sup Lee MD PC | Ophthalmology | Current | Accepting new patients |
| Paul J Dougherty M D Inc | Ophthalmology | Current | Accepting new patients |
| Retina Consultants of Orange County, a Medical Corporation | Retina Specialist | Current | Accepting new patients |
| Usc Care Medical Group, Inc | Ophthalmology | Current | Accepting new patients |
| Pacific Eye Institute, a Medical Group, Inc. | Ophthalmology | Current | Accepting new patients |
| Glen D. Jarus, M.D., Inc. | Retina Specialist | Past | Accepting new patients |
| Dan K Sakamoto M D Medical Corp | Ophthalmology | Past | Accepting new patients |
| Starling Oncology Ca, a Professional Corporation | Past | Accepting new patients | |
| Hoag Memorial Hospital Presbyterian | Past | Accepting new patients |
Locations (25 of 32)
15099 Kamana Rd
Apple Valley, CA 92307
9001 Wilshire Blvd
Ste 301
Beverly Hills, CA 90211
Phone (310) 659-3337
1821 E Daily Dr
Camarillo, CA 93010
Phone (888) 884-3805
1900 E Washington St
Colton, CA 92324
Phone (909) 825-3425
12442 Limonite Ave
Unit 200
Eastvale, CA 91752
Phone (951) 737-4000
16661 Ventura Blvd
Ph 900
Encino, CA 91436
Phone (818) 578-7408
301 W Bastanchury Rd
Ste 285
Fullerton, CA 92835
Phone (714) 738-4620
1510 S Central Ave
Glendale, CA 91204
Phone (818) 242-6357
1510 S Central Ave
Ste 230
Glendale, CA 91204
Phone (818) 548-1635
4605 Barranca Pkwy
Ste 100
Irvine, CA 92604
Phone (949) 551-2002
9834 Genesee Ave
Ste 200
La Jolla, CA 92037
Phone (858) 457-3050
15627 Imperial Hwy
La Mirada, CA 90638
Phone (562) 501-1560
3771 Katella Ave
Ste 208
Los Alamitos, CA 90720
Phone (562) 431-7345
1245 Wilshire Blvd
Ste 380
Los Angeles, CA 90017
Phone (213) 483-8810
1450 San Pablo St
Ste 400
Los Angeles, CA 90033
Phone (323) 442-6335
1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5860
520 S Virgil Ave
Ste 103
Los Angeles, CA 90020
Phone (213) 224-2020
File 51006
Los Angeles, CA 90074
12840 Riverside Dr
Ste 333
North Hollywood, CA 91607
Phone (818) 754-2090
301 S Fair Oaks Ave
Ste 407
Pasadena, CA 91105
Phone (626) 204-1410
8112 Milliken Ave
Ste 203
Rancho Cucamonga, CA 91730
Phone (909) 945-3563
2796 Sycamore Dr
Ste 101
Simi Valley, CA 93065
Phone (805) 522-7955
41877 Enterprise Cir N
Ste 110
Temecula, CA 92590
Phone (951) 296-2244
3400 Lomita Blvd
Ste 202
Torrance, CA 90505
Phone (310) 539-7474
555 N 13th Ave
Upland, CA 91786
Phone (909) 982-8846
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- clee@pacificeyelaser.intellechartdirect.net
- csuplee@rcoc.intellechartdirect.net
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
Organizations & group practices 14
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Ophthalmology Physician
- Upland, CA
- NPI 1962422709
-
dba DLV Vision Management LLC
- Ophthalmology Physician
- Westlake Village, CA
- NPI 1649203639
-
- Ophthalmology Physician
- Los Angeles, CA
- NPI 1134164023
-
- Ophthalmology Physician
- Irvine, CA
- NPI 1417125287
-
- Retina Specialist (Ophthalmology) Physician
- Fullerton, CA
- NPI 1770539702
-
- Health Maintenance Organization
- Baldwin Park, CA
- NPI 1770515280
-
- Ambulatory Surgical Clinic/Center
- Upland, CA
- NPI 1407932619
-
dba Fair Oaks Clinic
- Durable Medical Equipment & Medical Supplies
- Pasadena, CA
- NPI 1427937390
-
- Ophthalmology Physician
- Torrance, CA
- NPI 1225250103
-
- Retina Specialist (Ophthalmology) Physician
- Whittier, CA
- NPI 1124171657
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1508859323
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490313600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777507200000",
"number": "1598296238",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "520 S VIRGIL AVE STE 103",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900201425",
"telephone_number": "213-224-2020",
"fax_number": "213-444-4426"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "520 S VIRGIL AVE STE 103",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900201425",
"telephone_number": "404-783-3508",
"fax_number": "213-297-7978"
}
],
"practiceLocations": [
{
"address_1": "1450 San Pablo St Ste 400",
"address_purpose": "LOCATION",
"city": "Los Angeles",
"state": "CA",
"postal_code": "900335331",
"country_code": "US",
"telephone_number": "323-442-6335",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "555 N 13th Ave",
"address_purpose": "LOCATION",
"city": "Upland",
"state": "CA",
"postal_code": "917864904",
"country_code": "US",
"telephone_number": "800-345-8979",
"fax_number": "909-949-3967",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEE",
"first_name": "CHANG SUP",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-03-24",
"last_updated": "2026-04-30",
"certification_date": "2026-04-30",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "CA",
"license": "A172874",
"primary": true
},
{
"code": "207WX0107X",
"taxonomy_group": "",
"desc": "Ophthalmology, Retina Specialist",
"state": "CA",
"license": "A172874",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.