Ana Josefina Amaya, DDS MS
NPI 1720097413ActiveIndividual· Dentist, Periodontics· Kentfield, CA
Opted out of Medicare from July 2017 to July 2027. Dentist, Periodontics (DDS MS) in Kentfield, California, licensed in CA, with an NPI issued in August 2006. Part D covered 450 prescriptions written in 2024, 99% of them generic. Straumann USA LLC was the largest of 2 companies reporting payments in 2025, $2,057 in all, mostly speaking and faculty fees.
Overview
| NPI | 1720097413 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS MS |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 44563 | 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 Jul 25, 2017 – Jul 25, 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) | 450 · 485 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $3,476 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$2,057 · 3 payments from 2 companies
- 2024$207.27 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $2,028 | 2 |
| Geistlich Pharma, North America, Inc. | $29.48 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
- Food and Beverage$57.45 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other periodontists in Kentfield
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