Ralph Bradley Nelson, D.O.
Internal Medicine Physician · Algoma, WI
Ralph Bradley Nelson, D.O. is an internal medicine physician with a practice address in Algoma, Wisconsin, and NPI 1841209178, issued on Aug 5, 2006. Check the license (Wisconsin 44848, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ralph Bradley Nelson
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 44848 WI
Self-reported in NPPES; status is on the state search - Practice location
- 815 Jefferson St, Algoma, WI 54201
- Phone
- (920) 487-3496
- Enumerated
- Aug 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 43513500 WI
- Medicare enrollment
- Enrolled (PECOS I20040721001024); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2001
- Entity
- Type 1 · individual
Also registered at 815 Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allycia Bretl, LCSW, SAC-ITClinical Social Worker1871106492
- Nathan Hayes, DOFamily Medicine Physician1104949387
- Ellen Knipfer, MSN, RN, FNP-BCFamily Nurse Practitioner1144629114
- Cynthia Laluzerne, APNPFamily Nurse Practitioner1063091171
Verify Ralph Bradley Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 44848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
499 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Metoprolol Succinate61 claims
- Furosemide44 claims
- Cefdinir38 claims
- Famotidine34 claims
- Doxycycline Hyclate23 claims
- Eliquis22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Rhinelander, WI
- Howard Young Medical Center Inc OF Woodruff WisconsinWoodruff, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 internal medicine physician records list a practice address in Algoma
They are 1 of the 31 NPPES records with a practice address in Algoma, and 2,078 internal medicine physician records in Wisconsin.
Other internal medicine physician records in Wisconsin
- Sheetal Aatrai, MDMarshfield, WI1417568965
- Khalid Abdelgadir, MDManitowoc, WI1407433295
- Mesfin Abdissa, MDMilwaukee, WI1376579417
- Anas Abed, MDMadison, WI1659002566
- Margaret Abel, MDRhinelander, WI1477590487
- Mesfin Abera, M.D.Beaver Dam, WI1972852390
- Vidthya Abraham, M.D.Madison, WI1861836058
- Ismael Abu Limon, MDGreenfield, WI1467945543
- Amjed Abu Muhanna, MDMarinette, WI1861514135
- Satish Achanti, MDAppleton, WI1982711198
Common questions
What is Ralph Bradley Nelson, D.O.'s NPI number?
Ralph Bradley Nelson, D.O.'s National Provider Identifier (NPI) is 1841209178, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Bradley Nelson, D.O. located?
The NPPES record lists a practice address at 815 Jefferson St, Algoma, WI, 54201. Phone: (920) 487-3496. Providers update this record themselves, so call before visiting.
How can I verify Ralph Bradley Nelson, D.O.'s license?
NPPES lists Wisconsin license number 44848, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ralph Bradley Nelson, D.O. prescribe under Medicare Part D?
In 2024, Ralph Bradley Nelson, D.O. had 499 Medicare Part D claims for 118 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.