Robert Yohai, M.D.
NPI 1023030301 · Ophthalmology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Yohai, M.D. is a Ophthalmology Physician provider in Santa Rosa, CA (NPI 1023030301).
Provider details
- NPI number
- 1023030301
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G74387 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,478 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 424 | $149 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 415 | $103 |
| Imaging of Optic Nerve92133 | 335 | $43 |
| Imaging of Retina92134 | 252 | $47 |
| New Patient Complete Exam of Visual System92004 | 138 | $176 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 108 | $45 |
| Established Patient Problem Focused Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Timolol Maleate | 392 | 120 |
| Latanoprost | 382 | 101 |
| Prednisolone Acetate | 204 | 127 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 113 | 23 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 87 | 63 |
| Brimonidine Tartrate | 79 | 29 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2011-05-06
Frequently asked questions
- What is Robert Yohai's NPI number?
- Robert Yohai's National Provider Identifier (NPI) is 1023030301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Yohai's specialty?
- Robert Yohai is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Yohai located?
- Robert Yohai's practice location on file with NPPES is 864 2nd St, Santa Rosa, CA 95404-4610.
- What is Robert Yohai's phone number?
- The practice phone number listed in the NPPES registry for Robert Yohai is (707) 544-7044.
- Does Robert Yohai accept Medicare?
- Robert Yohai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Yohai's NPI active?
- Yes — Robert Yohai's NPI (1023030301) is active in the NPPES registry as of the last update on 2011-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.