Allen Chang, M.D.
Allen Chang is an Urology specialist based in Los Angeles, CA with over 18 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Allen Chang, M.D. specializes in urology, serving patients in Los Angeles, CA in group practice. A Northwestern University Feinberg Medical School graduate since 2008, he brings 18+ years of experience. A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland.
At a glance
- Prescribes opioids less than 32% of reporting doctors in California
- Uses generic medications more than 83% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1628dNPPES updated 2021-12-08 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
4900 W Sunset Blvd Fl 2, Los Angeles, CA 90027-5814
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better2.75%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-2.3 pts)
2.75% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better93.2%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+10.4 pts)
Better than 83% of reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
13
Unique beneficiaries
Boutique practicePrescription Recipients
705
Patients prescribed
Prescriptions Written
2,510
Total claims
Total Medicare drug cost: $168k
Percentile rankings compared against 9,360 reporting peers in California.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
$123 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Allen Chang's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2008
Northwestern University Feinberg School of Medicine
18 years in practice
Experienced
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
Taxonomy: 208800000X
Education & Training
Northwestern University Feinberg Medical School (Class of 2008)
Virtual Urology Care With Allen Chang
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Allen Chang for follow-ups, medication reviews, and ongoing care — no travel to Los Angeles required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Allen Chang
Dr. Chang is listed as active in the NPI registry with telehealth listed in Los Angeles, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (323) 783-5500.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024. See Data Methodology.
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Contact Allen Chang
Practice Location
4900 W Sunset Blvd Fl 2, Los Angeles, CA 90027-5814
Mailing Address
4900 W Sunset Blvd Fl 2, Los Angeles, CA 90027-5814
This is a provider directory. Contact the office directly to schedule appointments.
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