Perisa Ruhi-Williams, MD
NPI 1760989362ActiveIndividual· Surgery· Palo Alto, CA
Surgery (MD) in Palo Alto, California, licensed in CA, with an NPI issued in April 2018. Part D covered 46 prescriptions written in 2024, 89% of them generic. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $2,856 in all, mostly education.
Overview
| NPI | 1760989362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2018 |
| Last updated in NPPES | Feb 3, 2025 |
| Certified by provider | Feb 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A165142 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 59 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $5,634 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2025$2,856 · 5 payments from 2 companies
- 2024$305.43 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,056 | 4 |
| Levita Magnetics International Corp. | $800.00 | 1 |
What the 2025 payments were for
- Education$2,000 · 2 payments
- Honoraria$800.00 · 1 payment
- Food and Beverage$56.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 general surgeons in Palo Alto · All general surgeons in California