Shih-Wen Chang, MD
Pulmonary Disease Physician · West Allis, WI
Shih-Wen Chang, MD is a pulmonary disease physician with a practice address in West Allis, Wisconsin, and NPI 1629084579, issued on Jul 31, 2006. Check the license (Wisconsin 33934-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Shih-Wen Chang
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 33934-20 WI
33943-20 WI
036063279 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2424 S 90TH St FL 3, West Allis, WI 53227
- Phone
- (414) 328-8150
- Enumerated
- Jul 31, 2006
- Record last updated
- Dec 23, 2024
- Medicaid ID
- 1629084579 WI
- Medicare enrollment
- Enrolled (PECOS I20210505000783); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 300 in Wisconsin → Look up another NPI →
Also registered at 2424 S 90TH St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Buyeske, NPNurse Practitioner1225756653
- Anand Patel, M.D.Urology Physician1730445255
- Stephanie SchellNurse Practitioner1063840650
- Seth Smith, MDSurgery Physician1033137815
- Lana Starkey, PA-CPhysician Assistant1033621628
- Joseph Weber, M.D.Pulmonary Disease Physician1881870277
Verify Shih-Wen Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 33934-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
233 Medicare Part D claims for 86 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.
Most prescribed
- Trelegy Ellipta50 claims
- Albuterol Sulfate Hfa41 claims
- Breo Ellipta16 claims
- Fluticasone-Salmeterol13 claims
- Montelukast Sodium13 claims
- Wixela Inhub12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 6 group practices
- Ascension Medical Group-Fox Valley Wisconsin IncAppleton, WI
- Aspirus Wausau Hospital IncWausau, WI
- Aurora Medical Group, Inc.West Allis, WI
- Carle Health Care IncorporatedPeoria, IL
- Dean Health Systems IncMadison, WI
- Methodist Medical Center OF IllinoisPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shih-Wen Chang among 300 pulmonary disease physician records in Wisconsin
Shih-Wen Chang, MD is one of 300 pulmonary disease physician records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 49% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1980 · median 2003 among the 220 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Wisconsin
There are 300 pulmonary disease physician records in Wisconsin.
All 300 in Wisconsin → Every provider in West Allis → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Susan Darmstadter, M.D.West Allis, WI 532271134191661
- Hesham Elghannam, MDWest Allis, WI 532271023212289
- Michael Flatley, M.D.West Allis, WI 532271588637672
- Moses KooWest Allis, WI 532271316405228
- Mark Plumb, M.D.West Allis, WI 532271821061367
- Joseph Weber, M.D.West Allis, WI 532271881870277
- Mark Barash, D.O.Milwaukee, WI 532261215355011
- Rasika Chepuri, M.D.Milwaukee, WI 532261003294521
Common questions
What is Shih-Wen Chang, MD's NPI number?
Shih-Wen Chang, MD's National Provider Identifier (NPI) is 1629084579, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shih-Wen Chang, MD located?
The NPPES record lists a practice address at 2424 S 90TH St FL 3, West Allis, WI, 53227. Phone: (414) 328-8150. Providers update this record themselves, so call before visiting.
How can I verify Shih-Wen Chang, MD's license?
NPPES lists Wisconsin license number 33934-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shih-Wen Chang, MD prescribe under Medicare Part D?
In 2024, Shih-Wen Chang, MD had 233 Medicare Part D claims for 86 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.