RALPH BRADLEY NELSON D.O.
NPI 1841209178
Internal Medicine in Algoma, WI
About Ralph Bradley Nelson D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RALPH BRADLEY NELSON D.O. (NPI 1841209178) is an individual internal medicine provider in Algoma, Wisconsin, licensed in Wisconsin (44848) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Aspirus Rhinelander Hospital, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Ralph Bradley Nelson 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
2Medicare enrollment records show Ralph Nelson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Iola, WI 54945
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Howard Young Medical Center Inc Of Woodruff Wisconsin
- 358 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aspirus Rhinelander Hospital
Acute Care Hospitals · Rhinelander, WIHoward Young Medical Center
Acute Care Hospitals · Woodruff, WIAspirus Eagle River Hospital
Critical Access Hospitals · Eagle River, WIAspirus Tomahawk Hospital
Critical Access Hospitals · Tomahawk, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54201 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 5
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 Ralph Nelson's NPI number?
The NPI number for Ralph Nelson is 1841209178. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Ralph Nelson located?
Ralph Nelson practices at 815 Jefferson St, Algoma, WI 54201. The listed phone number is (920) 487-3496.
What is Ralph Nelson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ralph Nelson enrolled in Medicare?
Yes. Ralph Nelson 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 Ralph Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ralph Nelson reassigns Medicare benefits to 2 organizations: Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Iola, WI) and The Howard Young Medical Center, Inc. (Woodruff, 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 Ralph Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ralph Nelson affiliated with any hospitals?
According to CMS data, Ralph Nelson is affiliated with Aspirus Rhinelander Hospital, Howard Young Medical Center, Aspirus Eagle River Hospital and Aspirus Tomahawk Hospital.
When was this NPI record last updated?
The NPPES record for Ralph Nelson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ralph Bradley Nelson, D.O. · NPI 1841209178
Internal Medicine physician in Algoma, Wisconsin. Individual provider, active in the CMS NPPES registry since August 5, 2006.
## Identity
- **NPI:** 1841209178 (Entity type: Individual)
- **Enumerated:** August 5, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 44848 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 815 JEFFERSON ST, Algoma, WI 54201-1733
- **Phone:** (920) 487-3496
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (NPI 1578232849, Iola, WI); The Howard Young Medical Center, Inc. (NPI 1184673352, Woodruff, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2001
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicaid 43513500 (WI); Medicare UPIN I08440
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Source: [NPI Profile](https://npiprofile.com/npi/1841209178) · Data from the CMS NPPES public registry.