Christy Chang, APNP
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 15
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- N61w23044 Harrys Way, Sussex, WI 53089
- Practice phone
- Call (414) 566-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quad/Med
Sussex, Wisconsin
Find Christy Chang's professional email, personal email and mobile number
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Christy Chang is a nurse practitioner in Sussex, Wisconsin
Christy Chang practices at Quad/Med in Sussex, Wisconsin.
Christy Chang's NPI, 1023460110, was assigned on July 13, 2016. Christy Chang holds Wisconsin license 15421.
- NPI
- 1023460110NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2016
- NPI status
- Active
- Practice phone
- (414) 566-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Christy Chang practices at Quad/Med in Sussex, Wisconsin
Christy Chang's primary practice is Quad/Med, at N61w23044 Harrys Way, Sussex, WI 53089 in Waukesha County. The practice phone is (414) 566-8400.
- Quad/MedN61w23044 Harrys Way, Sussex, WI 53089 · Waukesha CountyPhone(414) 566-8400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Christy Chang is affiliated with 2 sites of care and 2 medical groups
Christy Chang's primary practice is Quad/Med in Sussex, Wisconsin. Christy Chang is also affiliated with SSM Health St. Agnes Hospital - Fond du Lac. The medical group on file is SSM Health St. Agnes Hospital - Fond du Lac. Dmand AI also links Christy Chang to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christy Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christy Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quad/Med | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Christy Chang is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Christy Chang's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Christy Chang is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Christy Chang
Counts of nurse practitioners 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
Christy Chang treated 27 Medicare patients in 2024, average age 74
CMS counts 27 Medicare patients who saw Christy Chang in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Christy Chang's median patient age at 45, with 65% women.
Christy Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Christy Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Chronic kidney disease52%
- Heart failure52%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Christy 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 45
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christy Chang wrote 15 Medicare Part D claims in 2024
In 2024, Christy Chang wrote 15 Medicare Part D claims for 12 patients. 87% of them were for generic drugs.
Christy Chang's Part D claims by kind of drug, 2024
- Generic13 claims87%
- Brand-name and other2 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Christy 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Christy 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 Christy Chang's NPI number?
Christy Chang's NPI number is 1023460110. It was assigned on July 13, 2016, and it is active in the NPI Registry.
What does Christy Chang specialize in?
Christy Chang is a nurse practitioner in Sussex, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Christy Chang practice?
Christy Chang practices at N61w23044 Harrys Way, Sussex, WI 53089. Christy Chang's primary practice is Quad/Med in Sussex, Wisconsin. Dmand AI also links Christy Chang to 1 medical group.
What is Christy Chang's office phone number?
The practice phone on file for Christy Chang is (414) 566-8400.
What is Christy Chang's medical license number?
Christy Chang holds Wisconsin license 15421.
Which hospitals is Christy Chang affiliated with?
Christy Chang is affiliated with SSM Health St. Agnes Hospital - Fond du Lac.
What medical group is Christy Chang part of?
Christy Chang is linked to SSM Health St. Agnes Hospital - Fond du Lac. Dmand AI links Christy Chang to 1 more medical group.
How many Medicare patients does Christy Chang see?
CMS counts 27 Medicare patients who saw Christy Chang in 2024, with an average age of 74.
How long has Christy Chang been practicing?
Christy Chang graduated from medical school in 2024, 2 years ago.
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