Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

CHEN KANG CHANG MD
NPI 1083655054
Pathology - Clinical Pathology/Laboratory Medicine in Madison, WI

Active since June 09, 2006PECOS Enrolled
707 S MILLS ST, MADISON, WI 53715(608) 251-6100(608) 826-2710 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Chen Kang Chang Md NPPES

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

CHEN KANG CHANG MD (NPI 1083655054) is an individual clinical pathology/laboratory medicine provider in Madison, Wisconsin, licensed in Wisconsin (20339) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Clare Hospital - Baraboo, and is a graduate of Other (1971).

NPPES Registry Identity

NPI1083655054
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameCHEN KANG CHANGCredential: MD
Location Address707 S MILLS STMadison, WI 53715-1849
Mailing Address707 S Mills StMadison, WI 53715-1849 · (608) 251-6100 · Fax (608) 826-2710
Fax(608) 826-2710
Sole ProprietorNo
Medical School CMSOtherGraduated 1971
Enumeration DateJune 9, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1083655054 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License Licensed in WI · 20339
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

707 S MILLS ST, Madison, WI 53715

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

Chen Kang 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 ID749312007
PECOS Enrollment IDI20100722000022
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 13

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,643 services978 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
586 services197 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
335 services275 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
134 services107 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
100 services96 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
73 services42 patients

Hospital Affiliations CMS Care Compare 5

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

Ssm Health St Clare Hospital - Baraboo

Acute Care Hospitals · Baraboo, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520057
Location707 14th StBaraboo, WI 53913 · Sauk County
Emergency services Birthing friendly

Fort Memorial Hospital

Acute Care Hospitals · Fort Atkinson, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number520071
Location611 Sherman Ave EFort Atkinson, WI 53538 · Jefferson 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

Ssm Health St Mary's Hospital - Janesville

Acute Care Hospitals · Janesville, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number520208
Location3400 East Racine StreetJanesville, WI 53546 · Rock County
Emergency services Birthing friendly

Upland Hills Health

Critical Access Hospitals · Dodgeville, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521352
Location800 Compassion WayDodgeville, WI 53533 · Iowa County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53715 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.

Other Providers at the Same Location NPPES 19

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

Emergency Medicine
707 S MILLS ST
MADISON, WI 53715
Nurse Anesthetist, Certified Registered
707 S MILLS ST, ST. MARYS HOSPITAL/DEAN MEDICAL CENTER
MADISON, WI 53715
Anesthesiology
707 S MILLS ST, ST MARYS HOSPITAL/DEAN MEDICAL CENTER
MADISON, WI 53715
Emergency Medicine
707 S MILLS ST
MADISON, WI 53715
Internal Medicine (Nephrology)
707 S MILLS ST
MADISON, WI 53715
Emergency Medicine
707 S MILLS ST, ST MARY'S HOSPITAL, MADISON EMERGENCY PHYSICIANS (MEP)
MADISON, WI 53715
Pharmacist
707 S MILLS ST, SUITE 300
MADISON, WI 53715
Physical Therapy Assistant
707 S MILLS ST
MADISON, WI 53715

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 Chen Chang's NPI number?

The NPI number for Chen Chang is 1083655054. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Chen Chang located?

Chen Chang practices at 707 S Mills St, Madison, WI 53715. The listed phone number is (608) 251-6100.

What is Chen Chang's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is Chen Chang enrolled in Medicare?

Yes. Chen 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.

Is Chen Chang affiliated with any hospitals?

According to CMS data, Chen Chang is affiliated with Ssm Health St Clare Hospital - Baraboo, Fort Memorial Hospital, Ssm Health St Mary's Hospital - Madison, Ssm Health St Mary's Hospital - Janesville and Upland Hills Health.

When was this NPI record last updated?

The NPPES record for Chen Chang was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.