Katie Jo Merideth, M.D.
Emergency Medicine · Milwaukee, WI
At a glance
9200 W Wisconsin Ave, Milwaukee, WI 53226-3522
NPPES record updated Jul 21, 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
9200 W Wisconsin AveMilwaukee, WI 53226-3522
Additional reported practice locations
5450 Fort StTrenton, MI 481834601
Phone: 7346713800 1155 N Mayfair Rd
Milwaukee, WI 532263462
Phone: 4149555990 11430 N Port Washington Rd
Mequon, WI 530923414
Phone: 2625181900 4805 S Moorland Rd
New Berlin, WI 531517401
Phone: 2627987200
Fax: 2627987201 7901 S 6Th St
Oak Creek, WI 531542010
Phone: 4143468000 W129N7055 Northfield Dr
Menomonee Falls, WI 530510538
Phone: 2622535400
Education & affiliations
- Medical / professional school
- Medical College Of Wisconsin
- Graduation year
- 2009
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- Ascension Columbia St Marys Hospital Milwaukee Milwaukee, WI
- Ascension Ne Wisconsin - St Elizabeth Campus Appleton, WI
- Ascension Se Wisconsin Hospital Milwaukee, WI
- Ascension Wisconsin Hosp Menomonee Falls Campus Menomonee Falls, WI
- Watertown Memorial Hospital Watertown, WI
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.
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
- Jul 17, 2009
- Record updated
- Jul 21, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207P00000X
License reported: 4301094923 MI
207P00000X · Primary
License reported: 67736 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
9200 W Wisconsin AveMilwaukee, WI 53226-3522
- Phone
- (414) 805-6450
- Fax
- (414) 805-6464
Mailing address
9200 W WISCONSIN AVEMILWAUKEE, WI 532263522
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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