John Zhong
NPI 1497295059ActiveIndividual· Dentist, Endodontics· San Francisco, CA
Dentist, Endodontics in San Francisco, California, licensed in CA, with an NPI issued in March 2017. Part D covered 322 prescriptions written in 2024, 95% of them generic. Dentsply Sirona Inc was the largest of 3 companies reporting payments in 2025, $66.51 in all, mostly food and beverage.
Overview
| NPI | 1497295059 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 2, 2017 |
| Last updated in NPPES | Jan 4, 2022 |
| Certified by provider | Dec 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Endodontics Primary | 1223E0200X | DDS103522 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 322 · 328 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $2,681 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$66.51 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentsply Sirona Inc | $46.46 | 1 |
| Voco America Inc. | $17.85 | 1 |
| Align Technology, Inc. | $2.20 | 1 |
What the 2025 payments were for
- Food and Beverage$66.51 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 64 endodontists in San Francisco · All endodontists in California