Cathleen Silliman, D.D.S.
NPI 1285650366ActiveIndividual· Dentist, Periodontics· San Diego, CA
Opted out of Medicare from June 2016 to June 2028. Dentist, Periodontics (D.D.S.) in San Diego, California, licensed in CA, with an NPI issued in July 2006. Part D covered 113 prescriptions written in 2024, 98% of them generic. Premier Dental Products Company was the largest of 2 companies reporting payments in 2024, $72.03 in all, mostly education.
Overview
| NPI | 1285650366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | Yes |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 036698 | 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 Jun 2, 2016 – Jun 2, 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) | 113 · 135 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $1,479 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2024$72.03 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Premier Dental Products Company | $50.23 | 2 |
| Straumann USA LLC | $21.80 | 1 |
What the 2024 payments were for
- Education$35.00 · 1 payment
- Entertainment$21.80 · 1 payment
- Food and Beverage$15.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other periodontists in San Diego
- 1013215987
- 1023137478
- 1063490639
- 1134785058
- 1184144867
- 1235104688
- 1235263278
- 1295310456
- 1376083113
- 1396927299
- 1427489525
- 1457893885
All 58 periodontists in San Diego · All periodontists in California