Randall Scott Chong, M.D
NPI 1124056387ActiveIndividual· Emergency Medicine· Laguna Hills, CA
Emergency Medicine (M.D) in Laguna Hills, California, trained at Eastern Virginia Medical School (class of 1996). 555 Medicare patients in 2024, $121,849 paid; nearly all of their 262 Part D prescriptions were generic (91%). Mimedx Group, Inc. was the largest of 2 companies reporting payments in 2025, $307.99 in all, mostly food and beverage.
Overview
| NPI | 1124056387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Feb 1, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A65325 | 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 | 555 |
|---|---|
| Services billed | 1,715 across 39 procedure codes |
| Paid by Medicare | $121,849 |
Part D prescriptions in 2024
| Prescriptions (claims) | 262 · 270 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $3,835 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Emergency Medicine |
Medical group
- Cep America - Auc PCWalnut Creek, CA · 16 clinicians
Hospital affiliations
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$307.99 · 14 payments from 2 companies
- 2024$172.81 · 13 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $243.20 | 12 |
| Urgo Medical North America, LLC | $64.79 | 2 |
What the 2025 payments were for
- Food and Beverage$307.99 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 emergency medicine physicians in Laguna Hills · All emergency medicine physicians in California