Kathryn Julia Vanderzwan, Apncnp, MS
- Part D claims, 2024
- 56
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Industry payments
- $17
- Medical group
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kathryn Vanderzwan'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.
Kathryn Julia Vanderzwan is an acute care nurse practitioner in Chicago, Illinois
Kathryn Vanderzwan practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Kathryn Vanderzwan's NPI, 1861678294, was assigned on January 16, 2008. Kathryn Vanderzwan graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2006. Kathryn Vanderzwan holds Illinois license 209.006575.
- NPI
- 1861678294NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446333769
- NPI enumeration date
- January 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn Julia Vanderzwan practices at Northwestern Memorial Hospital in Chicago, Illinois
Kathryn Vanderzwan's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Kathryn Julia Vanderzwan is affiliated with 2 sites of care and 1 medical group
Kathryn Vanderzwan's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Kathryn Vanderzwan is also affiliated with Evanston Hospital. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kathryn Julia Vanderzwan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn Vanderzwan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Kathryn Julia Vanderzwan is one of 599 acute care nurse practitioners in Illinois
Acute care is Kathryn Vanderzwan's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Kathryn Vanderzwan is licensed in Illinois.
Specialties and state licenses
- Acute care nurse practitioner, IllinoisPrimary
Acute care nurse practitioners near Kathryn Vanderzwan
Counts of acute care 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
Kathryn Julia Vanderzwan's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Kathryn Vanderzwan's median patient age at 66, with 25% women.
Kathryn Vanderzwan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women25%
- Men67%
Source: Dmand AI Patient Panel Data
Kathryn Julia Vanderzwan wrote 56 Medicare Part D claims in 2024
In 2024, Kathryn Vanderzwan wrote 56 Medicare Part D claims for 17 patients. 66% of them were for generic drugs.
Kathryn Vanderzwan's Part D claims by kind of drug, 2024
- Generic37 claims66%
- Brand-name19 claims34%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Kathryn Julia Vanderzwan scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Kathryn Vanderzwan for performance year 2024, reported through an alternative payment model (APM). Kathryn Vanderzwan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Kathryn Vanderzwan's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Kathryn Julia Vanderzwan received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kathryn Vanderzwan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $17.
Companies that paid Kathryn Vanderzwan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kathryn Julia Vanderzwan graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Kathryn Vanderzwan graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kathryn Julia Vanderzwan'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Kathryn Julia Vanderzwan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathryn Julia Vanderzwan's NPI number?
Kathryn Julia Vanderzwan's NPI number is 1861678294. It was assigned on January 16, 2008, and it is active in the NPI Registry.
What does Kathryn Julia Vanderzwan specialize in?
Kathryn Julia Vanderzwan is an acute care nurse practitioner in Chicago, Illinois. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Kathryn Julia Vanderzwan practice?
Kathryn Vanderzwan practices at 251 E Huron St, Chicago, IL 60611. Kathryn Vanderzwan's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
What is Kathryn Julia Vanderzwan's office phone number?
The practice phone on file for Kathryn Vanderzwan is (312) 926-2000.
What is Kathryn Julia Vanderzwan's medical license number?
Kathryn Vanderzwan holds Illinois license 209.006575.
Which hospitals is Kathryn Julia Vanderzwan affiliated with?
Kathryn Vanderzwan practices at Northwestern Memorial Hospital in Chicago, Illinois. Kathryn Vanderzwan is also affiliated with Evanston Hospital.
What medical group is Kathryn Julia Vanderzwan part of?
Kathryn Vanderzwan is linked to Northwestern Medical Faculty Foundation.
Does Kathryn Julia Vanderzwan accept Medicare?
Yes. CMS lists Kathryn Vanderzwan as accepting Medicare assignment.
What is Kathryn Julia Vanderzwan's MIPS score?
Kathryn Vanderzwan's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Where did Kathryn Julia Vanderzwan go to medical school?
Kathryn Vanderzwan graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2006.
Has Kathryn Julia Vanderzwan received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Kathryn Vanderzwan from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Kathryn Julia Vanderzwan been practicing?
Kathryn Vanderzwan graduated from medical school in 2006, 20 years ago.
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