James Ivanoski, O.D.
NPI 1922166826 · Optometrist · Mequon, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Ivanoski, O.D. is a Optometrist provider in Mequon, WI (NPI 1922166826).
Provider details
- NPI number
- 1922166826
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2551 (WI)
Specialties & taxonomies
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
1,271 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 | 673 | $112 |
| New Patient Complete Exam of Visual System92004 | 153 | $133 |
| Imaging of Retina92134 | 113 | $36 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 102 | $80 |
| Imaging of Optic Nerve92133 | 73 | $31 |
| Exam of Visual Field With Extended Testing92083 | 59 | $56 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 562 | 165 |
| Timolol Maleate | 158 | 53 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 108 | 36 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 102 | 80 |
| Brimonidine Tartrate | 73 | 28 |
| Cyclosporinebrand: Restasis | 69 | 23 |
| Erythromycin Basebrand: Erythromycin | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$362 across 12 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
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2018-01-29
Frequently asked questions
- What is James Ivanoski's NPI number?
- James Ivanoski's National Provider Identifier (NPI) is 1922166826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Ivanoski's specialty?
- James Ivanoski is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is James Ivanoski located?
- James Ivanoski's practice location on file with NPPES is 10320 N Port Washington Rd, Mequon, WI 53092-5767.
- What is James Ivanoski's phone number?
- The practice phone number listed in the NPPES registry for James Ivanoski is (262) 241-1919.
- Does James Ivanoski accept Medicare?
- James Ivanoski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Ivanoski's NPI active?
- Yes — James Ivanoski's NPI (1922166826) is active in the NPPES registry as of the last update on 2018-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.