Robert Arthur Yohai, M.D.
NPI 1023030301ActiveIndividual· Ophthalmology· Santa Rosa, CA
Ophthalmology (M.D.) in Santa Rosa, California, trained at Northwestern University Feinberg Medical School (class of 1987). In 2024 Medicare paid $314,770 for 751 patients, and Part D covered 1,884 of their prescriptions, 60% of them generic. Amgen Inc. reported $23.53 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023030301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 24, 2006 |
| Last updated in NPPES | May 6, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G74387 | CA |
| Technician/Technologist, Ophthalmic | 156FX1100X | G74387 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 751 |
|---|---|
| Services billed | 4,144 across 57 procedure codes |
| Paid by Medicare | $314,770 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,884 · 3,288 30-day fills |
|---|---|
| Patients | 414 |
| Total drug cost | $152,673 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Ophthalmology |
| Secondary specialties | Emergency Medicine, Plastic And Reconstructive Surgery |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health Howard MemorialWillits, CA
- Adventist Health Ukiah ValleyUkiah, CA
- Novato Community HospitalNovato, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
Industry payments (Open Payments)
- 2025$23.53 · 1 payment from 1 company
- 2024$27.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $23.53 | 1 |
What the 2025 payments were for
- Food and Beverage$23.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Santa Rosa
- 1366622383
- 1003806068
- 1295740991
- 1184800799
- 1376729988
- 1063780468
- 1568840759
- 1447561659
- 1487072534
- 1801874144
- 1376539296
- 1346275484