William Wah Tom, D.D.S., M.D.
NPI 1174697676ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· San Francisco, CA
Opted out of Medicare from July 2016 to July 2028. Dentist, Oral and Maxillofacial Surgery (D.D.S., M.D.) in San Francisco, California, licensed in CA, with an NPI issued in November 2006. Part D covered 236 prescriptions written in 2024, 100% of them generic. Septodont Inc. was the largest of 2 companies reporting payments in 2025, $46.27 in all, mostly speaking and faculty fees.
Overview
| NPI | 1174697676 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S., M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | 32771 | CA |
| Dentist, Oral and Maxillofacial Surgery | 1223S0112X | G075663C | 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 8, 2016 – Jul 8, 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) | 236 · 240 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $1,464 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$46.27 · 2 payments from 2 companies
- 2024$47.00 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Septodont Inc. | $29.84 | 1 |
| Zimvie Inc. | $16.43 | 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$29.84 · 1 payment
- Food and Beverage$16.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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