Maxwell Wingelaar, MD
NPI 1477083194 · Ophthalmology Physician · Wausau, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maxwell Wingelaar, MD is a Ophthalmology Physician provider in Wausau, WI (NPI 1477083194).
Provider details
- NPI number
- 1477083194
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2021009866 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
3,615 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 | 1,295 | $40 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 962 | $128 |
| Injection of Drug Into Eye67028 | 867 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 341 | $90 |
| Photocoagulation Treatment to Prevent Detachment of Retina67145 | 36 | $250 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 31 | $25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 158 | 99 |
| Ketorolac Tromethamine | 113 | 61 |
| Moxifloxacin Hclbrand: Moxifloxacin | 93 | 69 |
| Brimonidine Tartrate | 77 | 47 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 48 | 32 |
| Erythromycin Basebrand: Erythromycin | 42 | 26 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$531 across 10 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
- 2017-06-14
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Maxwell Wingelaar's NPI number?
- Maxwell Wingelaar's National Provider Identifier (NPI) is 1477083194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maxwell Wingelaar's specialty?
- Maxwell Wingelaar is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Maxwell Wingelaar located?
- Maxwell Wingelaar's practice location on file with NPPES is 800 N 1st St, Wausau, WI 54403-4754.
- What is Maxwell Wingelaar's phone number?
- The practice phone number listed in the NPPES registry for Maxwell Wingelaar is (715) 261-8500.
- Does Maxwell Wingelaar accept Medicare?
- Maxwell Wingelaar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maxwell Wingelaar's NPI active?
- Yes — Maxwell Wingelaar's NPI (1477083194) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.