ANN M LIEBESKIND MD
NPI 1629097654
Internal Medicine in Neenah, WI
About Ann M Liebeskind Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN M LIEBESKIND MD (NPI 1629097654) is an individual internal medicine provider in Neenah, Wisconsin, licensed in Wisconsin (44592) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and maintains a secondary practice location in Wauwatosa.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
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
Ann M Liebeskind 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 Reassignment
Medicare enrollment records show Ann Liebeskind reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension NE Wisconsin - St Elizabeth Campus
Acute Care Hospitals · Appleton, WIThedacare Regional Med Ctr - Neenah
Acute Care Hospitals · Neenah, WISt Vincent Hospital
Acute Care Hospitals · Green Bay, WIThedacare Regional Medical Center - Appleton Inc
Acute Care Hospitals · Appleton, WIThedacare Medical Center - New London
Critical Access Hospitals · New London, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54956 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ann Liebeskind's NPI number?
The NPI number for Ann Liebeskind is 1629097654. It was assigned to this individual provider in the NPPES registry on July 19, 2006. The provider is also known as Ann Fjelstad MD.
Where is Ann Liebeskind located?
Ann Liebeskind practices at 1524 S Commercial St Ste 2N, Neenah, WI 54956. The listed phone number is (844) 547-4343.
What is Ann Liebeskind's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ann Liebeskind enrolled in Medicare?
Yes. Ann Liebeskind 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 organization bills Medicare for Ann Liebeskind's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Liebeskind reassigns Medicare benefits to Coraggio LLC (Neenah, WI). The 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 Ann Liebeskind's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Liebeskind accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Network Health, Security Health Plan and UnitedHealthcare list Ann Liebeskind 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 Ann Liebeskind affiliated with any hospitals?
According to CMS data, Ann Liebeskind is affiliated with Ascension NE Wisconsin - St Elizabeth Campus, Thedacare Regional Med Ctr - Neenah, St Vincent Hospital, Thedacare Regional Medical Center - Appleton Inc and Thedacare Medical Center - New London.
When was this NPI record last updated?
The NPPES record for Ann Liebeskind was last updated on October 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ann M Liebeskind, MD · NPI 1629097654
Internal Medicine physician in Neenah, Wisconsin. Individual provider, active in the CMS NPPES registry since July 19, 2006.
## Identity
- **NPI:** 1629097654 (Entity type: Individual)
- **Enumerated:** July 19, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 44592 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1524 S COMMERCIAL ST STE 2N, Neenah, WI 54956-4999
- **Phone:** (844) 547-4343 · **Fax:** (844) 885-9574
## 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:** Coraggio LLC (NPI 1568810364, Neenah, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** October 1, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1629097654) · Data from the CMS NPPES public registry.