Emiley Chang, M.D.
NPI 1831328558 · Internal Medicine Physician · Torrance, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emiley Chang, M.D. is a Internal Medicine Physician provider in Torrance, CA (NPI 1831328558).
Provider details
- NPI number
- 1831328558
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A113678 (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
16 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 23 |
| Amlodipine Besylate | 32 | 11 |
| Lisinopril | 26 | — |
| Alendronate Sodium | 20 | — |
| Duloxetine Hcl | 19 | — |
| Empagliflozinbrand: Jardiance | 16 | — |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-02
- Last updated
- 2025-04-15
- Certified
- 2025-04-15
Frequently asked questions
- What is Emiley Chang's NPI number?
- Emiley Chang's National Provider Identifier (NPI) is 1831328558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emiley Chang's specialty?
- Emiley Chang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Emiley Chang located?
- Emiley Chang's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502.
- What is Emiley Chang's phone number?
- The practice phone number listed in the NPPES registry for Emiley Chang is (424) 306-4374.
- Does Emiley Chang accept Medicare?
- Emiley Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emiley Chang's NPI active?
- Yes — Emiley Chang's NPI (1831328558) is active in the NPPES registry as of the last update on 2025-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.