Mi Chang, MD
NPI 1174675557ActiveIndividual· Internal Medicine, Nephrology· Harbor City, CA
Internal Medicine, Nephrology (MD) in Harbor City, California, trained at Saint Louis University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $103,359 for 1,087 claims, against $5,178 paid for services in 2024. Genzyme Corporation reported $106.47 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1174675557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2007 |
| Last updated in NPPES | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A81161 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 61 across 10 procedure codes |
| Paid by Medicare | $5,178 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,087 · 3,089 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $103,359 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - South BayHarbor City, CA
Industry payments (Open Payments)
- 2024$106.47 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $106.47 | 1 |
What the 2024 payments were for
- Food and Beverage$106.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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