DR. KIRSTEN L O'QUINN MD
NPI 1841237781
Family Medicine in Germantown, WI
About Dr. Kirsten L O'quinn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIRSTEN L O'QUINN MD (NPI 1841237781) is an individual family medicine provider in Germantown, Wisconsin, licensed in Wisconsin (45885) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and maintains a secondary practice location in Greenfield.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Kirsten L O'quinn Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Kirsten O'quinn reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 clinicians in this Medicare group
Milwaukee, WI 53216
- Reassigned Medicare billing, Wisconsin enrollment
- 52 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Wauwatosa, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3 clinicians in this Medicare group
Milwaukee, WI 53213
- Reassigned Medicare billing, Wisconsin enrollment
- 60 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kirsten O'quinn's NPI number?
The NPI number for Kirsten O'quinn is 1841237781. It was assigned to this individual provider in the NPPES registry on May 31, 2006.
Where is Kirsten O'quinn located?
Kirsten O'quinn practices at W178n9912 Rivercrest Dr Ste 105, Germantown, WI 53022. The listed phone number is (262) 682-8810.
What is Kirsten O'quinn's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kirsten O'quinn enrolled in Medicare?
Yes. Kirsten O'quinn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kirsten O'quinn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten O'quinn reassigns Medicare benefits to 5 organizations: Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI), Independent Physicians Of Wisconsin, LLC (Milwaukee, WI), The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Partners In Health Collective Sc (Wauwatosa, WI) and Wisconsin Health Fund (Milwaukee, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kirsten O'quinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kirsten O'quinn accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Kirsten O'quinn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Kirsten O'quinn affiliated with any hospitals?
According to CMS data, Kirsten O'quinn is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Kirsten O'quinn was last updated on August 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.