Shih-Wen Chang, MD
NPI 1629084579ActiveIndividual· Internal Medicine, Pulmonary Disease· West Allis, WI
Internal Medicine, Pulmonary Disease (MD) with Carle Health Care Incorporated and 4 other groups, practicing in West Allis, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $84,994 for 233 claims, against $39,904 paid for services in 2024. Lists Ascension Ne Wisconsin - St Elizabeth Campus and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1629084579 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Dec 23, 2024 |
| Certified by provider | Dec 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 33934-20 | WI |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 33943-20 | WI |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 036063279 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (IL); Practitioner - Pulmonary Disease (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 291 across 8 procedure codes |
| Paid by Medicare | $39,904 |
Part D prescriptions in 2024
| Prescriptions (claims) | 233 · 352 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $84,994 |
| Generic share | 33% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Carle Health Care IncorporatedUrbana, IL · 1,666 clinicians
- Dean Health Systems IncSun Prairie, WI · 1,159 clinicians
- Methodist Medical Center of IllinoisPeoria, IL · 382 clinicians
- Ascension Medical Group-Fox Valley Wisconsin, IncAppleton, WI · 259 clinicians
- Aspirus Wausau Hospital IncWausau, WI · 237 clinicians
Hospital affiliations
- Ascension Ne Wisconsin - St Elizabeth CampusAppleton, WI
- Aspirus Wausau HospitalWausau, WI
- Carle Health Methodist HospitalPeoria, IL
- Carle Health Pekin HospitalPekin, IL
- Carle Health Proctor HospitalPeoria, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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