Qin Chang
- Medicare services, 2024
- 3,767
- Medicare patients, 2024
- 630
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1302 N Main St, Sandwich, IL 60548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medicine Valley West Hospital - Mammography
Mammography / Breast Imaging Center · Sandwich, Illinois
Find Qin Chang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Qin Chang is a pathologist in Sandwich, Illinois
Qin Chang practices at Northwestern Medicine Valley West Hospital - Mammography in Sandwich, Illinois.
Qin Chang's NPI, 1982998993, was assigned on June 7, 2011. Qin Chang holds Illinois license 036-148187.
- NPI
- 1982998993NPI Registry (opens in a new tab)
- NPI enumeration date
- June 7, 2011
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Qin Chang practices at Northwestern Medicine Valley West Hospital - Mammography in Sandwich, Illinois
Qin Chang's primary practice is Northwestern Medicine Valley West Hospital - Mammography, at 1302 N Main St, Sandwich, IL 60548.
- Northwestern Medicine Valley West Hospital - Mammography1302 N Main St, Sandwich, IL 60548
Source: Dmand AI Affiliation Data
Qin Chang is affiliated with 2 sites of care and 1 medical group
Qin Chang's primary practice is Northwestern Medicine Valley West Hospital - Mammography in Sandwich, Illinois. Qin Chang is also affiliated with Saint Joseph Hospital. The medical group on file is Elgin Laboratory Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Qin Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Qin Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Valley West Hospital - Mammography | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Qin Chang is one of 487 pathologists in Illinois
Anatomic pathology and clinical pathology is Qin Chang's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dmand AI has Qin Chang's licenses on file in 4 states: Illinois, Indiana, Michigan and Missouri.
Specialties and state licenses
- Anatomic pathology and clinical pathology, IllinoisPrimary
- Indiana license
- Michigan license
- Missouri license
Pathologists near Qin Chang
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Qin Chang billed Medicare for 3,767 services in 2024
CMS data shows 3,767 Medicare services from Qin Chang across 19 procedure codes in 2024, for 630 Medicare patients. Medicare paid $91,412 for them. Every service was in a facility, such as a hospital, rather than an office.
Qin Chang's Medicare services by type, 2024
- Lab and pathology3,747
- Other services20
Qin Chang compared with the Illinois median for pathologists, 2024
- Qin Chang
- Illinois median
- Medicare services
- 3,767vs 1,3892.7 times
- Medicare patients
- 630vs 57310% above
Medians across 481 pathologists in Illinois with Dmand AI profiles that report each measure.
Qin Chang's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Qin Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Qin Chang and other pathologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Qin Chang treated 630 Medicare patients in 2024, average age 73
CMS counts 630 Medicare patients who saw Qin Chang in 2024. The largest group is 65 to 74, with 326 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Qin Chang's median patient age at 64, with 43% women.
Qin Chang's Medicare patients by age, 2024
Qin Chang's Medicare patients by sex, 2024
- Women32652%
- Men30448%
Chronic conditions among Qin Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes31%
- Cancer29%
- Anxiety28%
- Chronic kidney disease27%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Qin Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Qin Chang scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Qin Chang for performance year 2024, reported as part of a group.
Qin Chang's MIPS scores, performance year 2024
- 90of 100Final score
- 79.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Qin Chang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Qin Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Qin Chang's NPI number?
Qin Chang's NPI number is 1982998993. It was assigned on June 7, 2011, and it is active in the NPI Registry.
What does Qin Chang specialize in?
Qin Chang is a pathologist in Sandwich, Illinois. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Qin Chang practice?
Qin Chang practices at 1302 N Main St, Sandwich, IL 60548. Qin Chang's primary practice is Northwestern Medicine Valley West Hospital - Mammography in Sandwich, Illinois.
What is Qin Chang's medical license number?
Qin Chang holds Illinois license 036-148187, one of the licenses on file in 4 states.
Which states has Qin Chang been licensed in?
Dmand AI has state licenses on file for Qin Chang in Illinois, Indiana, Michigan and Missouri.
Which hospitals is Qin Chang affiliated with?
Qin Chang is affiliated with Saint Joseph Hospital.
What medical group is Qin Chang part of?
Qin Chang is linked to Elgin Laboratory Physicians.
Does Qin Chang accept Medicare?
Yes. CMS data shows Qin Chang billed Medicare for 3,767 services in 2024.
What is Qin Chang's MIPS score?
Qin Chang's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Qin Chang see?
CMS counts 630 Medicare patients who saw Qin Chang in 2024, with an average age of 73.
What services does Qin Chang bill to Medicare?
In 2024, Qin Chang's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88342) and lab and pathology test (88341).
How long has Qin Chang been practicing?
Qin Chang graduated from medical school in 1994, 32 years ago.
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