Kirsten Rittenbach, DDS, MD
NPI 1023338670ActiveIndividual· Oral & Maxillofacial Surgery· San Francisco, CA
Opted out of Medicare from July 2015 to July 2027. Oral & Maxillofacial Surgery (DDS, MD) in San Francisco, California, licensed in CA, with an NPI issued in June 2010. Part D covered 144 prescriptions written in 2024, 100% of them generic. Straumann USA LLC reported $36.55 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023338670 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MD |
| Sole proprietor | Yes |
| NPI issued | Jun 6, 2010 |
| Last updated in NPPES | Apr 5, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Oral & Maxillofacial Surgery Primary | 204E00000X | 58504 | 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 24, 2015 – Jul 24, 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) | 144 · 144 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $615.08 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$36.55 · 1 payment from 1 company
- 2024$212.23 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $36.55 | 1 |
What the 2025 payments were for
- Food and Beverage$36.55 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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