Shih-Wen Chang, MD
Critical Care (Intensivists) · Pulmonary Disease (CMS) · West Allis, WI
At a glance
2424 S 90Th St Fl 3, West Allis, WI 53227-2455
NPPES record updated Dec 23, 2024. 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
2424 S 90Th St Fl 3West Allis, WI 53227-2455
Additional reported practice locations
520 Katherine CirDekalb, IL 601158233
Phone: 8158950555 3200 E Racine St
Janesville, WI 535462343
Phone: 6083718000
Fax: 6083718941 700 S Park St
Madison, WI 537151830
Phone: 6082516100
Fax: 6082602951
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1980
- CMS specialties
- Critical Care (Intensivists) · Pulmonary Disease
Practice groups
- Ascension Medical Group-Fox Valley Wisconsin, Inc
- Aspirus Wausau Hospital Inc
- Carle Health Care Incorporated
- Dean Health Systems Inc
- Methodist Medical Center Of Illinois
Reported hospital affiliations
- Ascension Ne Wisconsin - St Elizabeth Campus Appleton, WI
- Aspirus Wausau Hospital Wausau, WI
- Carle Health Methodist Hospital Peoria, IL
- Carle Health Pekin Hospital Pekin, IL
- Carle Health Proctor Hospital Peoria, IL
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
- Critical Care (Intensivists) · Pulmonary Disease (CMS)
- Taxonomy code
- 207RP1001X
- Enumeration date
- Jul 31, 2006
- Record updated
- Dec 23, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RC0200X
License reported: 33943-20 WI
207RP1001X
License reported: 036063279 IL
207RP1001X · Primary
License reported: 33934-20 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2424 S 90Th St Fl 3West Allis, WI 53227-2455
- Phone
- (414) 328-8150
Mailing address
PO BOX 735044CHICAGO, IL 606735044
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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