Katie L. Zellner, PA-C
- Medicare patients, 2024
- 69
- Part D claims, 2024
- 2,342
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katie Zellner's professional email, personal email and mobile number
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Katie L. Zellner is a physician assistant in Milwaukee, Wisconsin
Katie Zellner practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Katie Zellner's NPI, 1477888006, was assigned on October 15, 2009. Katie Zellner holds Wisconsin license 2520.
- NPI
- 1477888006NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193853943
- NPI enumeration date
- October 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katie L. Zellner practices at Froedtert Hospital in Milwaukee, Wisconsin
Katie Zellner's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Katie L. Zellner is affiliated with 2 sites of care and 1 medical group
Katie Zellner's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Katie Zellner is also affiliated with Froedtert Menomonee Falls Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katie L. Zellner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katie Zellner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert 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 Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Katie L. Zellner is one of 3,127 physician assistants in Wisconsin
Physician assistant is Katie Zellner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katie Zellner is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Katie Zellner
Counts of physician assistants 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
Katie L. Zellner treated 69 Medicare patients in 2024, average age 71
CMS counts 69 Medicare patients who saw Katie Zellner in 2024. The largest group is 65 to 74, with 47 patients. 70% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 2.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Katie Zellner's median patient age at 66, with 45% women.
Katie Zellner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katie Zellner's Medicare patients by sex, 2024
- Women2638%
- Men4362%
Chronic conditions among Katie Zellner's Medicare patients, 2024
- High blood pressure70%
- High cholesterol67%
- Arthritis48%
- Chronic kidney disease33%
- Ischemic heart disease32%
- Diabetes30%
- Anxiety25%
- Heart failure25%
Share of Medicare patients with each condition. A patient can have several.
Katie Zellner'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
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katie L. Zellner wrote 2,342 Medicare Part D claims in 2024
In 2024, Katie Zellner wrote 2,342 Medicare Part D claims for 345 patients. 66% of them were for generic drugs.
Katie Zellner's Part D claims by kind of drug, 2024
- Generic1,549 claims66%
- Brand-name and other793 claims34%
Drug classes CMS tracks in Katie Zellner's Part D claims, 2024
- Opioids1%12 of 2,342 claims
- Antibiotics12%284 of 2,342 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Katie L. Zellner scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Katie Zellner for performance year 2024, reported as part of a group. Katie Zellner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Katie Zellner's MIPS scores, performance year 2024
- 88of 100Final score
- 82.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
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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Sources for Katie L. Zellner'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 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) |
| 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) |
| 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 Katie L. Zellner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katie L. Zellner's NPI number?
Katie L. Zellner's NPI number is 1477888006. It was assigned on October 15, 2009, and it is active in the NPI Registry.
What does Katie L. Zellner specialize in?
Katie L. Zellner is a physician assistant in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katie L. Zellner practice?
Katie Zellner practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Katie Zellner's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
What is Katie L. Zellner's office phone number?
The practice phone on file for Katie Zellner is (414) 805-3000.
What is Katie L. Zellner's medical license number?
Katie Zellner holds Wisconsin license 2520.
Which hospitals is Katie L. Zellner affiliated with?
Katie Zellner practices at Froedtert Hospital in Milwaukee, Wisconsin. Katie Zellner is also affiliated with Froedtert Menomonee Falls Hospital.
What medical group is Katie L. Zellner part of?
Katie Zellner is linked to Froedtert & the Medical College of Wisconsin Community Physicians.
Does Katie L. Zellner accept Medicare?
Yes. CMS lists Katie Zellner as accepting Medicare assignment.
What is Katie L. Zellner's MIPS score?
Katie Zellner's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Katie L. Zellner see?
CMS counts 69 Medicare patients who saw Katie Zellner in 2024, with an average age of 71.
How long has Katie L. Zellner been practicing?
Katie Zellner graduated from medical school in 2009, 17 years ago.
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