Ross Passo, MD
NPI 1831550466 · Ophthalmology Physician · Hillsboro, OR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Passo, MD is a Ophthalmology Physician provider in Hillsboro, OR (NPI 1831550466).
Provider details
- NPI number
- 1831550466
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD211300 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,177 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) |
|---|---|---|
| Imaging of Retina92134 | 264 | $43 |
| Established Patient Complete Exam of Visual System92014 | 211 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 118 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $136 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 86 | $43 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 73 | 52 |
| Latanoprost | 72 | 29 |
| Timolol Maleate | 39 | 13 |
| Erythromycin Basebrand: Erythromycin | 37 | 26 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 35 | 33 |
| Doxycycline Hyclate | 34 | 16 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 26 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,577 across 15 records (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
Additional practice locations (2)
- 10690 Ne Cornell Rd Ste 112Hillsboro, OR 97124-9224Phone: (503) 640-3708
- 2730 Sw Moody AvePortland, OR 97201-5042Phone: (503) 494-8220
Registry dates
- Enumerated
- 2016-03-09
- Last updated
- 2022-09-12
- Certified
- 2022-09-12
Frequently asked questions
- What is Ross Passo's NPI number?
- Ross Passo's National Provider Identifier (NPI) is 1831550466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Passo's specialty?
- Ross Passo is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ross Passo located?
- Ross Passo's practice location on file with NPPES is 512 E Main St, Hillsboro, OR 97123-4137.
- What is Ross Passo's phone number?
- The practice phone number listed in the NPPES registry for Ross Passo is (503) 640-3708.
- Does Ross Passo accept Medicare?
- Ross Passo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Passo's NPI active?
- Yes — Ross Passo's NPI (1831550466) is active in the NPPES registry as of the last update on 2022-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.