Clinton Charles Warren, M.D.
Ophthalmology (CMS) · Kenosha, WI
At a glance
5017 Green Bay Rd Ste 148, Kenosha, WI 53144-1782
Published activity: Cataract surgery. View counts and coverage
NPPES record updated Aug 10, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
5017 Green Bay Rd Ste 148Kenosha, WI 53144-1782
Additional reported practice locations
925 N 87Th StThe Eye Institute
Milwaukee, WI 532264812
Phone: 4144562020
Fax: 4144566300
Education & affiliations
- Medical / professional school
- Wake Forest University School Of Medicine
- Graduation year
- 2012
- CMS specialties
- Ophthalmology
Reported hospital affiliations
- Crockett Medical Center Crockett, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Cataract surgery | 11 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Reported clinician measures
Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.
Published clinical measures
- Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
- 6%2024Published MIPS performance rate. Lower rates indicate better performance for this inverse measure. Measure: MIPS_EC_001_overall. Collection type: EHR. Measure denominator: 192.
- Diabetic Retinopathy: Communication with the Physician Managing Ongoing Diabetes Care
- 97%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_019_overall. Collection type: EHR. Measure denominator: 259.
- Diabetes: Eye Exam
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_117_overall. Collection type: EHR. Measure denominator: 246.
See all 5 reported measures
- Documentation of Current Medications in the Medical Record
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_130_overall. Collection type: EHR. Measure denominator: 3298.
- Use of High-Risk Medications in Older Adults
- 0%2024Published MIPS performance rate. Lower rates indicate better performance for this inverse measure. Measure: MIPS_EC_238_overall. Collection type: EHR. Measure denominator: 1057.
Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $228.42 |
Reporting companies
| Company | Amount |
|---|---|
| APELLIS PHARMACEUTICALS, INC. | $64.91 |
| ASTELLAS PHARMA US INC | $57.72 |
| GENENTECH USA, INC. | $48.71 |
| ABBVIE INC. | $30.47 |
| ANI PHARMACEUTICALS, INC. | $26.61 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Ophthalmology (CMS)
- Taxonomy code
- 207WX0107X
- Enumeration date
- Apr 3, 2012
- Record updated
- Aug 10, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207WX0107X · Primary
License reported: 61666-20 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
5017 Green Bay Rd Ste 148Kenosha, WI 53144-1782
- Phone
- (262) 420-5888
- Fax
- (262) 420-5888
Mailing address
5017 GREEN BAY RD STE 148KENOSHA, WI 531441782
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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