DR. NATHAN PATRICK ANDERSON M.D.
NPI 1568429645
Emergency Medicine in Amery, WI
About Dr. Nathan Patrick Anderson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHAN PATRICK ANDERSON M.D. (NPI 1568429645) is an individual emergency medicine provider in Amery, Wisconsin, licensed in Wisconsin (50927-20) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains 9 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 9
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nathan Patrick Anderson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Nathan Anderson reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Amery, WI 54001
- Reassigned Medicare billing, Wisconsin enrollment
- 348 clinicians in this Medicare group
New Richmond, WI 54017
- Reassigned Medicare billing, Wisconsin enrollment
- 357 clinicians in this Medicare group
Saint Croix Falls, WI 54024
- Reassigned Medicare billing, Wisconsin enrollment
- 453 clinicians in this Medicare group
Somerset, WI 54025
- Reassigned Medicare billing, Wisconsin and Minnesota enrollments
- Also billed through NPI 1578932943 (Minnesota)
- 232 clinicians in this Medicare group
Roberts, WI 54023
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1396849303 (Wisconsin)
- 158 clinicians in this Medicare group
Stillwater, MN 55082
- Reassigned Medicare billing, Minnesota enrollment
- 94 clinicians in this Medicare group
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54001 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 Nathan Anderson's NPI number?
The NPI number for Nathan Anderson is 1568429645. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Nathan Anderson located?
Nathan Anderson practices at 265 Griffin St E, Amery, WI 54001. The listed phone number is (715) 268-8000.
What is Nathan Anderson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nathan Anderson enrolled in Medicare?
Yes. Nathan Anderson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nathan Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Anderson reassigns Medicare benefits to 7 organizations: Amery Regional Medical Center, Inc. (Amery, WI), Westfields Hospital, Inc. (New Richmond, WI), St. Croix Regional Medical Center (Saint Croix Falls, WI), Group Health, Inc. (Somerset, WI), Hudson Hospital Inc. (Roberts, WI) and 2 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 Nathan Anderson'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 Nathan Anderson was last updated on May 2, 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.
# Dr. Nathan Patrick Anderson, M.D. · NPI 1568429645
Emergency Medicine physician in Amery, Wisconsin. Individual provider, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1568429645 (Entity type: Individual)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 50927-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 265 GRIFFIN ST E, Amery, WI 54001-1439
- **Phone:** (715) 268-8000
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Amery Regional Medical Center, Inc. (NPI 1093763518, Amery, WI); Westfields Hospital, Inc. (NPI 1881640183, New Richmond, WI); St. Croix Regional Medical Center (NPI 1043240922, Saint Croix Falls, WI); Group Health, Inc. (NPI 1215305412, Somerset, WI); Hudson Hospital Inc. (NPI 1609184597, Roberts, WI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1568429645) · Data from the CMS NPPES public registry.