Michael Chang Phung, MD
NPI 1598178873ActiveIndividual· Urology· Panorama City, CA
Urology (MD) in Panorama City, California, trained at Medical College of Wisconsin (class of 2014). Part D covered 1,701 prescriptions written in 2024, 86% of them generic. Cook Medical LLC was the largest of 2 companies reporting payments in 2025, $190.05 in all, mostly food and beverage.
Overview
| NPI | 1598178873 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 4, 2014 |
| Last updated in NPPES | May 19, 2022 |
| Certified by provider | May 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A160823 | CA |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,701 · 4,227 30-day fills |
|---|---|
| Patients | 575 |
| Total drug cost | $242,060 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Urology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - Panorama CityPanorama City, CA
Industry payments (Open Payments)
- 2025$190.05 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cook Medical LLC | $153.83 | 1 |
| Boston Scientific Corporation | $36.22 | 1 |
What the 2025 payments were for
- Food and Beverage$190.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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