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Ophthalmology

Bradley N. Lemke, MD

Sees patients in Madison, WI · Oshkosh, WI · Wisconsin

Summary

Dr. Bradley N. Lemke, MD is an ophthalmologist at 3682 Lake Mendota Dr, Madison, WI 53705. May accept Medicare assignment. In 2024, Bradley N. Lemke had 87 Original Medicare patients and 386 services. NPI 1437244621. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 3682 Lake Mendota Dr, Madison, WI 53705 · Directions (2 more locations)
  • Medicare: May accept Medicare assignment
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 1975 (51 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Bradley N. Lemke, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Bradley N. Lemke accept Medicare assignment?
Medicare's clinician data says Bradley N. Lemke may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Bradley N. Lemke see?
In 2024, CMS data shows 87 Original Medicare patients and 386 services for Bradley N. Lemke. This counts Original Medicare only and measures volume, not quality.
What is Bradley N. Lemke's NPI number?
1437244621. 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 Bradley N. Lemke, 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 patients87
Services billed to Medicare386
Different services or procedures30
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Photography of content of eyes (92285)87 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)48 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 services
  4. Extensive repair of turning-outward eyelid defect (67917)33 services
  5. Exam of visual field with intermediate testing (92082)33 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 pressure67%
  • Arthritis46%
  • Chronic kidney disease26%
  • Diabetes22%
  • Anxiety21%

Practice locations

Addresses where Bradley N. Lemke is enrolled with Medicare (CMS data updated October 2, 2026).

  • 3682 Lake Mendota DrMadison, WI 53705
  • 501 Doctors CtOshkosh, WI 54901
  • PO Box, Suite 5176Madison, WI 53705

Specialties

Find other Ophthalmology doctors in Wisconsin →

Other ophthalmologists in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

All ophthalmologists in Madison →

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year1975 (51 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1437244621
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians