Peter Kin Tung Ngai, DMD
NPI 1083606388ActiveIndividual· Dentist, General Practice· Elk Grove, CA
Opted out of Medicare from May 2016 to May 2028. Dentist, General Practice (DMD) in Elk Grove, California, licensed in CA, with an NPI issued in August 2005. Part D covered 15 prescriptions written in 2024, 80% of them generic. Straumann USA LLC was the largest of 2 companies reporting payments in 2024, $155.53 in all, mostly food and beverage.
Overview
| NPI | 1083606388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Aug 22, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 40690 | 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 May 31, 2016 – May 31, 2028 |
| 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) | 15 · 15 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $117.04 |
| Generic share | 80% of claims |
Industry payments (Open Payments)
- 2024$155.53 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $95.26 | 2 |
| Zimvie Inc. | $60.27 | 1 |
What the 2024 payments were for
- Food and Beverage$121.34 · 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$34.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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