SHIH-WEN CHANG MD
NPI 1629084579
Internal Medicine - Pulmonary Disease in West Allis, WI

Active since July 31, 2006PECOS EnrolledAccepts Medicare Assignment
2424 S 90TH ST FL 3, WEST ALLIS, WI 53227(414) 328-8150 Get Directions Write a Review

NPPES record last updated: December 23, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 23, 2024, Apr 28, 2021 (2 updates tracked since 2021).

About Shih-wen Chang Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHIH-WEN CHANG MD (NPI 1629084579) is an individual pulmonary disease provider in West Allis, Wisconsin, licensed in Wisconsin (33934-20) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Pekin Memorial Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1629084579
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameSHIH-WEN CHANGCredential: MD
Location Address2424 S 90TH ST FL 3West Allis, WI 53227-2455
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250 · Fax (815) 895-7555
Sole ProprietorNo
Medical School CMSOtherGraduated 1980
Enumeration DateJuly 31, 2006
Last NPPES UpdateDecember 23, 20242 updates tracked since enumeration
NPPES CertifiedDecember 23, 2024
NPI 1629084579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses Licensed in WI · 33934-20 Licensed in IL · 036063279
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 33943-20 (WI)
2424 S 90TH ST FL 3, West Allis, WI 53227

Secondary Practice Locations 3

Location 1520 Katherine CirDekalb, IL 60115-8233 · Phone (815) 895-0555
Location 23200 E Racine StJanesville, WI 53546-2343 · Phone (608) 371-8000 · Fax (608) 371-8941
Location 3700 S Park StMadison, WI 53715-1830 · Phone (608) 251-6100 · Fax (608) 260-2951

Other Identifiers 2

Medicaid1629084579WI
Other1932049IL · Blue Cross Il

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Shih-wen Chang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608821921
PECOS Enrollment IDI20050318000535, I20210505000783
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
223 services142 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
40 services21 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Pekin Memorial Hospital

Acute Care Hospitals · Pekin, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140120
Location600 South 13th StreetPekin, IL 61554 · Tazewell County
Emergency services

Methodist Medical Center Of Illinois

Acute Care Hospitals · Peoria, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140209
Location221 N E Glen Oak AvePeoria, IL 61636 · Peoria County
Emergency services Birthing friendly

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Ssm Health St Mary's Hospital - Madison

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520083
Location700 South Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

West Allis Memorial Hospital

Acute Care Hospitals · West Allis, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520139
Location8901 W Lincoln AveWest Allis, WI 53227 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53227 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
61%750 patients3/55-star benchmark: 100%
Chronic Obstructive Pulmonary Disease (COPD): Spirometry Evaluation
Percentage of patients aged 18 years and older with a diagnosis of COPD who had spirometry results documented
82%346 patients4/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
67%1,829 patients1/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
73%446 patients4/55-star benchmark: 95%
Sleep Apnea: Assessment of Sleep Symptoms
Percentage of visits for patients aged 18 years and older with a diagnosis of obstructive sleep apnea that includes documentation of an assessment of sleep symptoms, including presence or absence of snoring and daytime sleepiness
83%83 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Administration set, with small volume nonfiltered pneumatic nebulizer, non-disposable A7005
DME-Other DME · category DE000N
3 suppliers19 claims19 services$15.68 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
3 suppliers28 claims28 services$899.06 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers181 claims181 services$6.05 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers65 claims65 services$87.64 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier25 claims25 services$33.25 avg. paid by Medicare
Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620
DME-Drugs Administered Through DME · category DG006N
24 suppliers88 claims12,840 services$0.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
2424 S 90TH ST FL 3
WEST ALLIS, WI 53227
Physician Assistant
2424 S 90TH ST FL 3
WEST ALLIS, WI 53227
Nurse Practitioner
2424 S 90TH ST FL 3
WEST ALLIS, WI 53227
Nurse Practitioner
2424 S 90TH ST FL 3
WEST ALLIS, WI 53227
Nurse Practitioner
2424 S 90TH ST FL 3
WEST ALLIS, WI 53227
Urology
2424 S 90TH ST FL 3
WEST ALLIS, WI 53227
Internal Medicine (Pulmonary Disease)
2424 S 90TH ST FL 3
WEST ALLIS, WI 53227

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shih-wen Chang's NPI number?

The NPI number for Shih-wen Chang is 1629084579. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Shih-wen Chang located?

Shih-wen Chang practices at 2424 S 90th St Fl 3, West Allis, WI 53227. The listed phone number is (414) 328-8150.

What is Shih-wen Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Shih-wen Chang enrolled in Medicare?

Yes. Shih-wen Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Shih-wen Chang accept?

Health plans from CareSource (Common Ground Healthcare), Network Health and Oscar Insurance Company list Shih-wen Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Shih-wen Chang affiliated with any hospitals?

According to CMS data, Shih-wen Chang is affiliated with Pekin Memorial Hospital, Methodist Medical Center Of Illinois, Aspirus Wausau Hospital, Ssm Health St Mary's Hospital - Madison and West Allis Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Shih-wen Chang was last updated on December 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.