Marcus J. Neitzke, OD
- Medicare patients, 2024
- 186
- Part D claims, 2024
- 267
- Industry payments
- $1,223
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 3228 Turnberry Oak Dr, Waukesha, WI 53188
- Practice phone
- Call (262) 542-7113
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Eye Group SC
Waukesha, Wisconsin
Find Marcus Neitzke's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Marcus J. Neitzke is an optometrist in Waukesha, Wisconsin
Marcus Neitzke practices at The Eye Group SC in Waukesha, Wisconsin.
Marcus Neitzke's NPI, 1548262033, was assigned on August 15, 2005. Marcus Neitzke graduated from New England College of Optometry in 1999. Marcus Neitzke holds Wisconsin license 2760.
- NPI
- 1548262033NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769467364
- NPI enumeration date
- August 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 542-7113
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marcus J. Neitzke practices at The Eye Group SC in Waukesha, Wisconsin
Marcus Neitzke's primary practice is The Eye Group SC, at 3228 Turnberry Oak Dr, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 542-7113.
- The Eye Group SC3228 Turnberry Oak Dr, Waukesha, WI 53188 · Waukesha CountyPhone(262) 542-7113
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marcus J. Neitzke is affiliated with 3 sites of care and 2 medical groups
Marcus Neitzke's primary practice is The Eye Group SC in Waukesha, Wisconsin. Dmand AI also links Marcus Neitzke to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marcus J. Neitzke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marcus Neitzke practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Eye Group SC | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Marcus J. Neitzke is one of 946 optometrists in Wisconsin
Optometrist is Marcus Neitzke's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Marcus Neitzke is licensed in Wisconsin.
Specialties and state licenses
- Optometrist, WisconsinPrimary
Optometrists near Marcus Neitzke
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Marcus J. Neitzke treated 186 Medicare patients in 2024, average age 74
CMS counts 186 Medicare patients who saw Marcus Neitzke in 2024. The largest group is 65 to 74, with 99 patients. 74% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marcus Neitzke's median patient age at 72, with 60% women.
Marcus Neitzke's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marcus Neitzke's Medicare patients by sex, 2024
- Women10858%
- Men7842%
Chronic conditions among Marcus Neitzke's Medicare patients, 2024
- High cholesterol74%
- High blood pressure58%
- Arthritis39%
- Chronic kidney disease22%
- Diabetes22%
- Ischemic heart disease21%
- Cancer16%
- Atrial fibrillation15%
Share of Medicare patients with each condition. A patient can have several.
Marcus Neitzke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marcus J. Neitzke wrote 267 Medicare Part D claims in 2024
In 2024, Marcus Neitzke wrote 267 Medicare Part D claims for 82 patients. 59% of them were for generic drugs.
Marcus Neitzke's Part D claims by kind of drug, 2024
- Generic158 claims59%
- Brand-name109 claims41%
Drug classes CMS tracks in Marcus Neitzke's Part D claims, 2024
- Antibiotics4%12 of 267 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Marcus J. Neitzke ranks in the 54th percentile for cataract surgery in Medicare
Marcus Neitzke accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 31 procedures of cataract surgery by Marcus Neitzke, more than 54% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Marcus Neitzke ranks in Medicare procedure volume
- Cataract surgery
- 54th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Marcus J. Neitzke received $1,223 in industry payments in 2025
CMS Open Payments shows 14 general payments to Marcus Neitzke from 5 drug and device companies in 2025. Food and beverage make up the largest share, 59% of the total. Alcon Laboratories Inc paid the most, $668.
General payments to Marcus Neitzke by kind, 2025 to 2025
- Food and beverage$72359%
- Speaker and faculty fees$50041%
Companies that paid Marcus Neitzke the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Marcus J. Neitzke graduated from New England College of Optometry
Marcus Neitzke graduated from New England College of Optometry in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Marcus J. Neitzke's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marcus J. Neitzke
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marcus J. Neitzke's NPI number?
Marcus J. Neitzke's NPI number is 1548262033. It was assigned on August 15, 2005, and it is active in the NPI Registry.
What does Marcus J. Neitzke specialize in?
Marcus J. Neitzke is an optometrist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Marcus J. Neitzke practice?
Marcus Neitzke practices at 3228 Turnberry Oak Dr, Waukesha, WI 53188. Marcus Neitzke's primary practice is The Eye Group SC in Waukesha, Wisconsin. Dmand AI also links Marcus Neitzke to 2 group practices and clinics and 2 medical groups.
What is Marcus J. Neitzke's office phone number?
The practice phone on file for Marcus Neitzke is (262) 542-7113.
What is Marcus J. Neitzke's medical license number?
Marcus Neitzke holds Wisconsin license 2760.
Does Marcus J. Neitzke accept Medicare?
Yes. CMS lists Marcus Neitzke as accepting Medicare assignment.
How many Medicare patients does Marcus J. Neitzke see?
CMS counts 186 Medicare patients who saw Marcus Neitzke in 2024, with an average age of 74.
Where did Marcus J. Neitzke go to medical school?
Marcus Neitzke graduated from New England College of Optometry in 1999.
Has Marcus J. Neitzke received payments from drug or device companies?
CMS Open Payments shows $1,223 in general payments to Marcus Neitzke from 5 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Marcus J. Neitzke been practicing?
Marcus Neitzke graduated from medical school in 1999, 27 years ago.
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