MICHAEL THOMAS LIEN M.S.
NPI 1518975606
Nurse Anesthetist, Certified Registered in River Falls, WI
About Michael Thomas Lien M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL THOMAS LIEN M.S. (NPI 1518975606) is an individual nurse anesthetist, certified registered in River Falls, Wisconsin, licensed in Wisconsin (145236-030) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with River Falls Area Hospital, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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
Michael Thomas Lien M.s. 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 Michael Lien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
River Falls, WI 54022
- Reassigned Medicare billing, Wisconsin enrollment
- 530 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 3
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.
River Falls Area Hospital
Critical Access Hospitals · River Falls, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
RIVER FALLS, WI 54022
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 Michael Lien's NPI number?
The NPI number for Michael Lien is 1518975606. It was assigned to this individual provider in the NPPES registry on August 4, 2006.
Where is Michael Lien located?
Michael Lien practices at 1629 E Division St, River Falls, WI 54022. The listed phone number is (715) 426-6155.
What is Michael Lien's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michael Lien enrolled in Medicare?
Yes. Michael Lien 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 Michael Lien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lien reassigns Medicare benefits to Allina Health System (River Falls, 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 Michael Lien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Lien affiliated with any hospitals?
According to CMS data, Michael Lien is affiliated with River Falls Area Hospital.
When was this NPI record last updated?
The NPPES record for Michael Lien was last updated on March 13, 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.
# Michael Thomas Lien, M.S. · NPI 1518975606
Nurse Anesthetist, Certified Registered physician in River Falls, Wisconsin. Individual provider, active in the CMS NPPES registry since August 4, 2006.
## Identity
- **NPI:** 1518975606 (Entity type: Individual)
- **Enumerated:** August 4, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 145236-030 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1629 E DIVISION ST, River Falls, WI 54022-1571
- **Phone:** (715) 426-6155
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** Allina Health System (NPI 1184244519, River Falls, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** March 13, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1518975606) · Data from the CMS NPPES public registry.