Peter Chang Kono, DDS
NPI 1215052550ActiveIndividual· Dentist, General Practice· Palo Alto, CA
Opted out of Medicare from September 2013 to September 2027. Dentist, General Practice (DDS) in Palo Alto, California, licensed in CA, with an NPI issued in March 2007. Part D covered 32 prescriptions written in 2024, 100% of them generic. Patterson Companies, Inc. was the largest of 5 companies reporting payments in 2025, $187.26 in all, mostly food and beverage.
Overview
| NPI | 1215052550 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Mar 19, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 40843 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Sep 30, 2013 – Sep 30, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 32 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $384.27 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$187.26 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Patterson Companies, Inc. | $45.32 | 1 |
| Align Technology, Inc. | $43.62 | 1 |
| Solventum Corporation | $43.56 | 1 |
| Dentsply Sirona Inc | $39.01 | 1 |
| Philips North America LLC | $15.75 | 1 |
What the 2025 payments were for
- Food and Beverage$187.26 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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