Daniel C. Chang, M.D.
NPI 1639379233ActiveIndividual· Emergency Medicine· Riverside, CA
Emergency Medicine (M.D.) in Riverside, California, trained at University of Michigan Medical School (class of 2007). In 2024 Medicare paid $1,824 for 12 patients, and Part D covered 128 of their prescriptions, 87% of them generic. Livanova USA, Inc. reported $35.94 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639379233 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2007 |
| Last updated in NPPES | Sep 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A105493 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 20 across 8 procedure codes |
| Paid by Medicare | $1,824 |
Part D prescriptions in 2024
| Prescriptions (claims) | 128 · 141 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $2,317 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Emergency Medicine |
Medical group
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
Hospital affiliation
- Kaiser Foundation Hospital-Moreno ValleyMoreno Valley, CA
Industry payments (Open Payments)
- 2025$35.94 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Livanova USA, Inc. | $35.94 | 1 |
What the 2025 payments were for
- Food and Beverage$35.94 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Riverside
- 1073872131
- 1124294517
- 1144857368
- 1144860404
- 1174054043
- 1205863909
- 1518072230
- 1528097045
- 1619436938
- 1750969614
- 1801024450
- 1831313337
All 108 emergency medicine physicians in Riverside · All emergency medicine physicians in California