Dr. Kathleen E. Marquart, MD
- Industry payments
- $241
- Affiliated sites
- 2
- Medical groups
- 3
- Insurance carriers
- 15
- State license
- 1
- Practice address
- 9000 W Sura Ln, Greenfield, WI 53228
- Practice phone
- Call (414) 647-3347
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora Ambulatory Surgery Center - Greenfield
Surgery Center - Not Medicare-Certified · Greenfield, Wisconsin
Find Dr. Marquart'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.
Dr. Kathleen E. Marquart is a pediatrician in Milwaukee, Wisconsin
Dr. Marquart practices at Aurora Ambulatory Surgery Center - Greenfield in Greenfield, Wisconsin.
Dr. Marquart's NPI, 1851563837, was assigned on March 30, 2008. Dr. Marquart graduated from Medical College Of Wisconsin in 2008. Dr. Marquart's Wisconsin license number on file is 54348.
- NPI
- 1851563837NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2008
- NPI status
- Active
- Practice phone
- (414) 647-3347
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kathleen E. Marquart practices at Aurora Ambulatory Surgery Center - Greenfield in Greenfield, Wisconsin
Dr. Marquart's primary practice is Aurora Ambulatory Surgery Center - Greenfield, at 9000 W Sura Ln, Greenfield, WI 53228. The practice phone is (414) 647-3347.
- Aurora Ambulatory Surgery Center - Greenfield9000 W Sura Ln, Greenfield, WI 53228Phone(414) 647-3347
Source: Dmand AI Affiliation Data
Dr. Kathleen E. Marquart is affiliated with 2 sites of care and 3 medical groups
Dr. Marquart's primary practice is Aurora Ambulatory Surgery Center - Greenfield in Greenfield, Wisconsin. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Marquart to 2 more medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathleen E. Marquart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marquart practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Ambulatory Surgery Center - Greenfield | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen E. Marquart is one of 948 pediatricians in Wisconsin
Pediatrics is Dr. Marquart's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Marquart is board certified in pediatric endocrinology by the American Board of Pediatrics. Dr. Marquart has a license on file in Wisconsin.
Specialties and state licenses
- Pediatrics, WisconsinPrimary
Pediatricians near Dr. Marquart
Counts of pediatricians 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
Dr. Kathleen E. Marquart's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Marquart's median patient age at 14, with 58% women.
Dr. Marquart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Kathleen E. Marquart received $241 in industry payments from 2017 to 2023
CMS Open Payments shows 9 general payments to Dr. Marquart from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 94% of the total. Medtronic MiniMed, Inc. paid the most, $146.
General payments to Dr. Marquart by program year, 2017 to 2023
General payments to Dr. Marquart by kind, 2017 to 2023
- Food and beverage$22694%
- Education$156%
Companies that paid Dr. Marquart the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathleen E. Marquart graduated from Medical College Of Wisconsin
Dr. Marquart graduated from Medical College Of Wisconsin in 2008.
- Medical school
- Board certified in pediatric endocrinology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Kathleen E. Marquart accepts plans from 15 insurance carriers
Dr. Marquart is in network with 15 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Marquart accepts, by number of carriers
- HMO9
- PPO8
- EPO4
- Medicare3
- POS3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Kathleen E. Marquart'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Kathleen E. Marquart
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kathleen E. Marquart's NPI number?
Dr. Kathleen E. Marquart's NPI number is 1851563837. It was assigned on March 30, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen E. Marquart?
Dr. Kathleen E. Marquart is a pediatrician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Kathleen E. Marquart practice?
Dr. Marquart practices at 9000 W Sura Ln, Greenfield, WI 53228. Dr. Marquart's primary practice is Aurora Ambulatory Surgery Center - Greenfield in Greenfield, Wisconsin. Dmand AI also links Dr. Marquart to 2 medical groups and 1 ambulatory surgery center.
What is Dr. Kathleen E. Marquart's office phone number?
The practice phone on file for Dr. Marquart is (414) 647-3347.
What is Dr. Kathleen E. Marquart's medical license number?
Dr. Marquart's Wisconsin license number on file is 54348.
What medical group is Dr. Kathleen E. Marquart part of?
Dr. Marquart is linked to Aurora Medical Group. Dmand AI links Dr. Marquart to 2 more medical groups.
Is Dr. Kathleen E. Marquart board certified?
Yes. Dr. Marquart is board certified in pediatric endocrinology by the American Board of Pediatrics.
Where did Dr. Kathleen E. Marquart go to medical school?
Dr. Marquart graduated from Medical College Of Wisconsin in 2008.
Has Dr. Kathleen E. Marquart received payments from drug or device companies?
CMS Open Payments shows $241 in general payments to Dr. Marquart from 4 companies from 2017 to 2023. The largest total came from Medtronic MiniMed, Inc.
How long has Dr. Kathleen E. Marquart been practicing?
Dr. Marquart graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Kathleen E. Marquart accept?
Dr. Marquart is in network with 15 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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