Edward Chang, MD
NPI 1750737854 · Urology Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edward Chang, MD is a Urology Physician provider in Duarte, CA (NPI 1750737854).
Provider details
- NPI number
- 1750737854
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ML60767723 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 |
|---|---|---|
| Tamsulosin Hcl | 98 | 51 |
| Ciprofloxacin Hcl | 69 | 54 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 65 | 57 |
| Trospium Chloride | 45 | 24 |
| Ibuprofen | 37 | 36 |
| Oxycodone Hcl | 37 | 36 |
| Gabapentin | 28 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-06
- Last updated
- 2023-12-22
- Certified
- 2022-05-10
Frequently asked questions
- What is Edward Chang's NPI number?
- Edward Chang's National Provider Identifier (NPI) is 1750737854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Chang's specialty?
- Edward Chang is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Chang located?
- Edward Chang's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Edward Chang's phone number?
- The practice phone number listed in the NPPES registry for Edward Chang is (626) 256-4673.
- Does Edward Chang accept Medicare?
- Edward Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edward Chang's NPI active?
- Yes — Edward Chang's NPI (1750737854) is active in the NPPES registry as of the last update on 2023-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.