Hao Kai Chang, DDS
NPI 1851431225ActiveIndividual· Dentist, General Practice· Davis, CA
Dentist, General Practice (DDS) in Davis, California, licensed in CA, with an NPI issued in February 2007. Patterson Companies, Inc. was the largest of 3 companies reporting payments in 2024, $1,010 in all, mostly education.
Overview
| NPI | 1851431225 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Feb 7, 2007 |
| Last updated in NPPES | Oct 10, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 43587 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 |
|---|
Industry payments (Open Payments)
- 2024$1,010 · 21 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Patterson Companies, Inc. | $750.00 | 1 |
| Dentsply Sirona Inc | $239.00 | 19 |
| Solventum Corporation | $20.64 | 1 |
What the 2024 payments were for
- Education$814.53 · 11 payments
- Food and Beverage$130.58 · 9 payments
- Entertainment$64.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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