Wonsick Choe
NPI 1689070690ActiveIndividual· General Practice· Walnut, CA
General Practice with Ampla Health and 1 other group, practicing in Walnut, California. Their prescriptions cost Medicare Part D more than their services did: $119,263 for 2,027 claims, against $45.02 paid for services in 2024. Dexcom, Inc. was the largest of 7 companies reporting payments in 2025, $296.94 in all, mostly food and beverage. Lists Oroville Hospital as a hospital affiliation.
Overview
| NPI | 1689070690 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Nov 18, 2014 |
| Last updated in NPPES | Jan 5, 2026 |
| Certified by provider | Jan 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | C42362 | CA |
| Nuclear Medicine | 207U00000X | C42362 | 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 - General Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 22 across 2 procedure codes |
| Paid by Medicare | $45.02 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,027 · 3,012 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $119,263 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | General Practice |
| Telehealth | Offers telehealth |
Medical groups
- Ampla HealthOroville, CA · 101 clinicians
- Jonah Medical Group IncCerritos, CA · 3 clinicians
Hospital affiliation
- Oroville HospitalOroville, CA
Other facilities
- Ace Home Health, Inc.Home health agency · Los Angeles, CA
- Good People Home Health, Inc.Home health agency · Fullerton, CA
Industry payments (Open Payments)
- 2025$296.94 · 13 payments from 7 companies
- 2024$214.24 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $76.04 | 3 |
| Viiv Healthcare Company | $59.93 | 2 |
| Novo Nordisk Inc | $52.32 | 2 |
| Hologic Sales and Service, LLC | $35.25 | 2 |
| Exact Sciences Corporation | $30.41 | 2 |
What the 2025 payments were for
- Food and Beverage$296.94 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general practitioners in Walnut
- 1497182596
- 1861447781
- 1578988655