Rona Zel Silkiss, M.D.
NPI 1790758209ActiveIndividual· Ophthalmology· Oakland, CA
Ophthalmology (M.D.) in Oakland, California, trained at Northwestern University Feinberg Medical School (class of 1980). In 2024 Medicare paid $601,323 for 1,120 patients, and Part D covered 1,022 of their prescriptions, 89% of them generic. Biotissue Holdings Inc. was the largest of 3 companies reporting payments in 2025, $415.88 in all, mostly food and beverage.
Overview
| NPI | 1790758209 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 7, 2006 |
| Last updated in NPPES | Oct 27, 2023 |
| Certified by provider | Oct 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G45822 | CA |
| Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery | 207WX0200X | G45822 | 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) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,120 |
|---|---|
| Services billed | 12,842 across 56 procedure codes |
| Paid by Medicare | $601,323 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,022 · 1,129 30-day fills |
|---|---|
| Patients | 614 |
| Total drug cost | $36,353 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Ophthalmology |
Medical groups
- North Bay Eye Associates, A Medical CorporationPetaluma, CA · 11 clinicians
- Eye Care Center of Napa Valley A Medical CorporationSaint Helena, CA · 7 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Industry payments (Open Payments)
- 2025$415.88 · 7 payments from 3 companies
- 2024$243.77 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $215.71 | 2 |
| Amgen Inc. | $110.86 | 4 |
| Argenx US, Inc. | $89.31 | 1 |
What the 2025 payments were for
- Food and Beverage$415.88 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 ophthalmologists in Oakland · All ophthalmologists in California