Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Shih-Wen Chang, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1629084579

Shih-Wen Chang, MD is a Pulmonary Disease in West Allis, Wisconsin. Qualified in 1980, 46 years ago. Practices with Ascension Medical Group-Fox Valley Wisconsin, Inc, a 260-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
46
Licensed in
IL, WI
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2424 S 90th St Fl 3
West Allis, WI 53227-2455
Phone: (414) 328-8150
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 520 Katherine Cir, Dekalb, IL 60115-8233 — (815) 895-0555
  • 3200 E Racine St, Janesville, WI 53546-2343 — (608) 371-8000
  • 700 S Park St, Madison, WI 53715-1830 — (608) 251-6100

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 33934-20 (WI)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 33943-20 (WI)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 036063279 (IL)

Record details

NPI number1629084579
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESDecember 23, 2024
Certification dateDecember 23, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Ascension Medical Group-Fox Valley Wisconsin, Inc — 260 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in West Allis