Christopher M Thomas, D.O
Emergency Medicine · Milwaukee, WI
At a glance
2323 N Lake Dr, Milwaukee, WI 53211-4508
NPPES record updated Mar 17, 2018. 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
2323 N Lake DrMilwaukee, WI 53211-4508
Additional reported practice locations
701 N 1St StSpringfield, IL 627023757
Phone: 2175452711 3200 Pleasant Valley Rd
West Bend, WI 530959274
Phone: 4142906720
Fax: 4142906755 13111 N Port Washington Rd
Mequon, WI 530972416
Phone: 4142906720
Fax: 4142906755 W180N8085 Town Hall Rd
Menomonee Falls, WI 530513518
Phone: 4142906720
Fax: 4142906755
Education & affiliations
No matching clinician background record in the imported CMS release.
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.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
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.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Jun 28, 2014
- Record updated
- Mar 17, 2018
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- D.O
Reported taxonomies and licenses
207P00000X
License reported: 125.06984 IL
207P00000X · Primary
License reported: 67192.21 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2323 N Lake DrMilwaukee, WI 53211-4508
- Phone
- (414) 290-6720
- Fax
- (414) 290-6755
Mailing address
111 E WISCONSIN AVENUNE SUITE 2100MILWAUKEE, WI 53202
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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