Peter J. Bartz, M.D.
Cardiovascular Disease (Cardiology) · Internal Medicine · Pediatric Medicine (CMS) · Milwaukee, WI
At a glance
9000 W Wisconsin Ave, Milwaukee, WI 53226-4874
NPPES record updated Apr 1, 2025. 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
9000 W Wisconsin Ave Pediatric CardiologyMilwaukee, WI 53226-4874
Additional reported practice locations
4805 S Moorland RdNew Berlin, WI 531517401
Phone: 2627987200
Fax: 2627987201 9200 W Wisconsin Ave
Milwaukee, WI 532263522
Phone: 4148053666 3200 Pleasant Valley Rd
West Bend, WI 530959274
Phone: 2628367300
Fax: 2628367301 W180N8085 Town Hall Rd
Menomonee Falls, WI 530513518
Phone: 2622511000
Fax: 2625185052 600 Highland Ave
Madison, WI 537924874
Phone: 6082636420
Education & affiliations
- Medical / professional school
- University Of Minnesota Medical School
- Graduation year
- 1999
- CMS specialties
- Cardiovascular Disease (Cardiology) · Internal Medicine · Pediatric Medicine
Practice groups
- Childrens Specialty Group Inc
- Dickinson County Healthcare System
- The Medical College Of Wisconsin Inc
Reported hospital affiliations
- Childrens Hospital Of Wisconsin Milwaukee, WI
- Froedtert Memorial Lutheran Hospital Milwaukee, 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
- Cardiovascular Disease (Cardiology) · Internal Medicine · Pediatric Medicine (CMS)
- Taxonomy code
- 2080P0202X
- Enumeration date
- Feb 8, 2006
- Record updated
- Apr 1, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RC0000X
License reported: 49026 WI
2080P0202X · Primary
License reported: 49026 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
9000 W Wisconsin AvePediatric Cardiology
Milwaukee, WI 53226-4874
- Phone
- (414) 266-4762
- Fax
- (414) 266-3261
Mailing address
9000 W WISCONSIN AVEPEDIATRIC CARDIOLOGY
MILWAUKEE, WI 532264874
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue