William Mingeun Choi, DMD
NPI 1720396427ActiveIndividual· Dentist· Palo Alto, CA
Dentist (DMD) in Palo Alto, California, trained at Temple University School of Medicine (class of 2009). Mostly services rather than prescriptions: Medicare paid $1,555 for 11 patients in 2024, with only 49 Part D claims. Hiossen, Inc. was the largest of 3 companies reporting payments in 2025, $10,401 in all, mostly honoraria.
Overview
| NPI | 1720396427 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Sep 16, 2010 |
| Last updated in NPPES | Apr 24, 2024 |
| Certified by provider | Apr 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 59658 | 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 - Oral Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 12 across 4 procedure codes |
| Paid by Medicare | $1,555 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 49 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $304.58 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Oral Surgery |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Industry payments (Open Payments)
- 2025$10,401 · 4 payments from 3 companies
- 2024$10,149 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hiossen, Inc. | $10,250 | 1 |
| Straumann USA LLC | $92.57 | 2 |
| Septodont Inc. | $58.83 | 1 |
What the 2025 payments were for
- Honoraria$10,250 · 1 payment
- Food and Beverage$92.57 · 2 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$58.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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