DR. ANTHONY W DEUSTER M.D.
NPI 1215967492
Emergency Medicine in La Crosse, WI
About Dr. Anthony W Deuster M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTHONY W DEUSTER M.D. (NPI 1215967492) is an individual emergency medicine provider in La Crosse, Wisconsin, licensed in Wisconsin (38509) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Racine.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Anthony W Deuster M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Anthony Deuster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1841278637 (Wisconsin)
- 1,003 clinicians in this Medicare group
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 351 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54601 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.
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 Anthony Deuster's NPI number?
The NPI number for Anthony Deuster is 1215967492. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Anthony Deuster located?
Anthony Deuster practices at 700 West Ave S, La Crosse, WI 54601. The listed phone number is (608) 785-0940.
What is Anthony Deuster's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Anthony Deuster enrolled in Medicare?
Yes. Anthony Deuster is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anthony Deuster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Deuster reassigns Medicare benefits to 2 organizations: Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI) and Aspirus Merrill Hospital & Clinics, Inc. (Merrill, 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 Anthony Deuster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Anthony Deuster was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.
# Dr. Anthony W Deuster, M.D. · NPI 1215967492
Emergency Medicine physician in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1215967492 (Entity type: Individual)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 38509 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 WEST AVE S, La Crosse, WI 54601
- **Phone:** (608) 785-0940
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (NPI 1629056049, La Crosse, WI); Aspirus Merrill Hospital & Clinics, Inc. (NPI 1124084678, Merrill, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215967492) · Data from the CMS NPPES public registry.