Mark Brower, DO
NPI 1376530568 · Ophthalmology Physician · Elkhorn, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Brower, DO is a Ophthalmology Physician provider in Elkhorn, WI (NPI 1376530568).
Provider details
- NPI number
- 1376530568
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 24821 (WI)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,660 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 | 648 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 152 | $85 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 130 | $36 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 121 | $483 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 107 | $119 |
| Imaging of Optic Nerve92133 | 103 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 451 | 114 |
| Timolol Maleate | 160 | 47 |
| Brimonidine Tartrate | 88 | 24 |
| Erythromycin Basebrand: Erythromycin | 84 | 68 |
| Ciprofloxacin Hcl | 56 | 40 |
| Ketorolac Tromethamine | 54 | 36 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 46 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$54 across 2 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 (1)
- 675 W State StBurlington, WI 53105-1739Phone: (262) 763-7772Fax: (262) 947-4996
Registry dates
- Enumerated
- 2005-10-03
- Last updated
- 2023-08-18
- Certified
- 2023-08-18
Frequently asked questions
- What is Mark Brower's NPI number?
- Mark Brower's National Provider Identifier (NPI) is 1376530568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Brower's specialty?
- Mark Brower is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Brower located?
- Mark Brower's practice location on file with NPPES is 1311 S Lincoln St, Elkhorn, WI 53121-4375.
- What is Mark Brower's phone number?
- The practice phone number listed in the NPPES registry for Mark Brower is (262) 723-4600.
- Does Mark Brower accept Medicare?
- Mark Brower is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Brower's NPI active?
- Yes — Mark Brower's NPI (1376530568) is active in the NPPES registry as of the last update on 2023-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.