Eli Chang, M.D.
NPI 1083774996 · Ophthalmology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eli Chang, M.D. is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1083774996).
Provider details
- NPI number
- 1083774996
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A74459 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 155 | 150 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 141 | 118 |
| Cephalexin | 64 | 60 |
| Erythromycin Basebrand: Erythromycin | 32 | 18 |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 32 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Eli Chang's NPI number?
- Eli Chang's National Provider Identifier (NPI) is 1083774996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eli Chang's specialty?
- Eli Chang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Eli Chang located?
- Eli Chang's practice location on file with NPPES is 1450 San Pablo St, Los Angeles, CA 90033-4668.
- What is Eli Chang's phone number?
- The practice phone number listed in the NPPES registry for Eli Chang is (323) 442-6335.
- Does Eli Chang accept Medicare?
- Eli Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eli Chang's NPI active?
- Yes — Eli Chang's NPI (1083774996) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.