Quick answers
- Does Nicholas J. Roovers accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas J. Roovers accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Nicholas J. Roovers see?
- In 2024, CMS data shows 34 Original Medicare patients and 2,268 services for Nicholas J. Roovers. This counts Original Medicare only and measures volume, not quality.
- What is Nicholas J. Roovers's NPI number?
- 1457843161. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Nicholas J. Roovers, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 34 |
|---|---|
| Services billed to Medicare | 2,268 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Removal of cataract with insertion of prosthetic lens (66984)1,974 services
- Established patient complete exam of visual system (92014)17 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure74%
- Diabetes35%
- Arthritis35%
- Depression32%
- Anxiety32%
Practice locations
Addresses where Nicholas J. Roovers is enrolled with Medicare (CMS data updated October 2, 2026).
- 2360 Costco Way, Suite 120Green Bay, WI 54311 (920) 468‑4642
- 6000 Monona Dr, Suite 101Monona, WI 53716 (608) 222‑9420
Group practices
Medicare enrollment lists Nicholas J. Roovers as a member of this group (CMS data updated October 2, 2026).
- Shoptikal LLC189 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Green Bay
Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.
Other clinicians in Shoptikal LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 2018 (8 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457843161 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians