Jennifer P. Althoff, MD
Family Medicine Physician · Onalaska, WI
Jennifer P. Althoff, MD is a family medicine physician with a practice address in Onalaska, Wisconsin, and NPI 1073545729, issued on Jul 6, 2006. Check the license (Wisconsin 56201, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jennifer P. Althoff
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 56201 WI
37933 IA
59644 MN
TL27945 SC
Self-reported in NPPES; status is on the state search - Practice location
- 191 Theater RD, Onalaska, WI 54650
- Phone
- (608) 392-5000
- Enumerated
- Jul 6, 2006
- Record last updated
- Sep 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (608) 392-5888
- Medicare enrollment
- Enrolled (PECOS I20151109000412); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2005
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 191 Theater RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Beahm, PA-CPhysician Assistant1083049985
- Mark Beahm, M.D.Family Medicine Physician1689908360
- Savana Becker, DPTPhysical Therapist1457977886
- Craig Bennett, MDFamily Medicine Physician1073571444
- Susan Bock, APNPNurse Practitioner1861496689
- Steven Bowman, DOInternal Medicine Physician1851374284
Verify Jennifer P. Althoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 56201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
187 Medicare Part D claims for 146 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Prednisone23 claims
- Doxycycline Hyclate15 claims
- Cefdinir14 claims
- Nitrofurantoin Mono-Macro14 claims
- Amoxicillin-Clavulanate Potass13 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 one group practice
- Mayo Clinic Health System-Southwest Wisconsin Region IncOnalaska, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer P. Althoff among 3,765 family medicine physician records in Wisconsin
Jennifer P. Althoff, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2007 among the 2,347 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 family medicine physician records list a practice address in Onalaska
They are 47 of the 568 NPPES records with a practice address in Onalaska, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Onalaska → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kelley Bahr, MDOnalaska, WI 546501366441297
- Carmen Dargel, MDOnalaska, WI 546501194715698
- Joel Erickson, MDOnalaska, WI 546501225023997
- Nancy Erickson, MDOnalaska, WI 546501457341992
- Kevin Fitzgerald, MDOnalaska, WI 546501730179243
- Mark Jungck, MDOnalaska, WI 546501396735809
- Daniel Maccharles, MDOnalaska, WI 546501205839198
- Paul Molling, DOOnalaska, WI 546501487642674
Common questions
What is Jennifer P. Althoff, MD's NPI number?
Jennifer P. Althoff, MD's National Provider Identifier (NPI) is 1073545729, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer P. Althoff, MD located?
The NPPES record lists a practice address at 191 Theater RD, Onalaska, WI, 54650. Phone: (608) 392-5000. Providers update this record themselves, so call before visiting.
How can I verify Jennifer P. Althoff, MD's license?
NPPES lists Wisconsin license number 56201, 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 Jennifer P. Althoff, MD prescribe under Medicare Part D?
In 2024, Jennifer P. Althoff, MD had 187 Medicare Part D claims for 146 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.