Edward K. Chang, MD
NPI 1750737854ActiveIndividual· Urology· Duarte, CA
Urology (MD) with Southern California Permanente Medical Group, practicing in Duarte, California. Their prescriptions cost Medicare Part D more than their services did: $10,046 for 503 claims, against $1,465 paid for services in 2024. Intuitive Surgical, Inc. reported $31.55 in payments in 2025, mostly food and beverage. Lists Kaiser Foundation Hospital Fontana/Ontario as a hospital affiliation.
Overview
| NPI | 1750737854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 6, 2016 |
| Last updated in NPPES | Dec 22, 2023 |
| Certified by provider | May 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A176281 | CA |
| Urology | 208800000X | ML60767723 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 17 across 9 procedure codes |
| Paid by Medicare | $1,465 |
Part D prescriptions in 2024
| Prescriptions (claims) | 503 · 842 30-day fills |
|---|---|
| Patients | 191 |
| Total drug cost | $10,046 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Urology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital Fontana/OntarioFontana, CA
Industry payments (Open Payments)
- 2025$31.55 · 1 payment from 1 company
- 2024$26.13 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $31.55 | 1 |
What the 2025 payments were for
- Food and Beverage$31.55 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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