KATTI LAUREN WOERNER D.O
NPI 1043486590
Internal Medicine - Nephrology in Maple Grove, MN
About Katti Lauren Woerner D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATTI LAUREN WOERNER D.O (NPI 1043486590) is an individual nephrology provider in Maple Grove, Minnesota, licensed in Minnesota (54643) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Fairview Lakes Health Services, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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
Katti Lauren Woerner D.o 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
9Medicare enrollment records show Katti Woerner reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maple Grove, MN 55369
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Maple Grove, MN 55369
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Minneapolis, MN 55411
- Reassigned Medicare billing, Minnesota enrollment
- 1,453 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 clinicians in this Medicare group
Minneapolis, MN 55455
- Reassigned Medicare billing, Minnesota enrollment
- 1,662 clinicians in this Medicare group
Roseville, MN 55113
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 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 20
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fairview Lakes Health Services
Acute Care Hospitals · Wyoming, MNM Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNFairview Northland Regional Hospital
Acute Care Hospitals · Princeton, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55369 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MAPLE GROVE, MN 55369
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 Katti Woerner's NPI number?
The NPI number for Katti Woerner is 1043486590. It was assigned to this individual provider in the NPPES registry on May 5, 2008.
Where is Katti Woerner located?
Katti Woerner practices at 14500 99th Ave N Medical Specialty Clinic, Maple Grove, MN 55369. The listed phone number is (763) 898-1000.
What is Katti Woerner's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Katti Woerner enrolled in Medicare?
Yes. Katti Woerner 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 Katti Woerner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katti Woerner reassigns Medicare benefits to 9 organizations: Fairview Clinics (Maple Grove, MN), Fairview Express Care (Maple Grove, MN), University Of Minnesota Physicians (Minneapolis, MN), Fairview Bethesda Hospital (Minneapolis, MN), Fairview Health Services (Minneapolis, MN) and 4 more organizations, listed in the Medicare section above. 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 Katti Woerner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katti Woerner accept?
Health plans from Sanford Health Plan list Katti Woerner 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 Katti Woerner affiliated with any hospitals?
According to CMS data, Katti Woerner is affiliated with Fairview Lakes Health Services, M Health Fairview University Of Mn and Fairview Northland Regional Hospital.
When was this NPI record last updated?
The NPPES record for Katti Woerner was last updated on May 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Katti Lauren Woerner, D.O · NPI 1043486590
Nephrology physician in Maple Grove, Minnesota. Individual provider, active in the CMS NPPES registry since May 5, 2008.
## Identity
- **NPI:** 1043486590 (Entity type: Individual)
- **Enumerated:** May 5, 2008
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 54643 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 14500 99TH AVE N, MEDICAL SPECIALTY CLINIC, Maple Grove, MN 55369-4730
- **Phone:** (763) 898-1000 · **Fax:** (763) 898-1323
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Fairview Clinics (NPI 1841315165, Maple Grove, MN); Fairview Express Care (NPI 1255105011, Maple Grove, MN); University Of Minnesota Physicians (NPI 1366589962, Minneapolis, MN); Fairview Bethesda Hospital (NPI 1275412561, Minneapolis, MN); Fairview Health Services (NPI 1013994359, Minneapolis, MN); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** May 1, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1043486590) · Data from the CMS NPPES public registry.