Christopher J. Wenninger, M.D.
Family Medicine Physician · Reedsburg, WI
Christopher J. Wenninger, M.D. is a family medicine physician with a practice address in Reedsburg, Wisconsin, and NPI 1194712885, issued on Sep 29, 2005. Check the license (Wisconsin 44799, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christopher J. Wenninger
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 44799 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1900 N Dewey Ave, Reedsburg, WI 53959
- Phone
- (608) 524-6477
- Enumerated
- Sep 29, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 34251600 WI
- Medicare enrollment
- Enrolled (PECOS I20041008001092); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 1900 N Dewey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debra Adams, CNMNurse Practitioner1245225945
- Diana Anderson, RPHPharmacist1245831445
- Deanna Benish, M.D.Family Medicine Physician1386631000
- Steven Benish, PH.D.Psychologist1164685582
- Diane Bindl, CNMAdvanced Practice Midwife1407841547
- Allison Brey, PA-CPhysician Assistant1528342672
Verify Christopher J. Wenninger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 44799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average family medicine physician in 2024
13,953 Medicare Part D claims for 866 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 602 claims were for opioids.
Most prescribed
- Atorvastatin Calcium809 claims
- Omeprazole576 claims
- Levothyroxine Sodium531 claims
- Losartan Potassium413 claims
- Amlodipine Besylate402 claims
- Lisinopril351 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Reedsburg Area Medical Center IncReedsburg, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher J. Wenninger among 3,765 family medicine physician records in Wisconsin
Christopher J. Wenninger, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2007 among the 2,347 with a school on file
- Record last updated2007 · 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).
15 family medicine physician records list a practice address in Reedsburg
They are 15 of the 243 NPPES records with a practice address in Reedsburg, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Reedsburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sydney Anderson, DOReedsburg, WI 539591386223204
- Deanna Benish, M.D.Reedsburg, WI 539591386631000
- Spencer Fast, MDReedsburg, WI 539591306990429
- Anne Harris, MDReedsburg, WI 539591619176500
- Karl Hoffmann, M.D.Reedsburg, WI 539591689661084
- Robert Koontz, M.D.Reedsburg, WI 539591093700312
- Joanna Laukant, M.D.Reedsburg, WI 539591073508396
- Robert Mortimore, M.D.Reedsburg, WI 539591760479471
Common questions
What is Christopher J. Wenninger, M.D.'s NPI number?
Christopher J. Wenninger, M.D.'s National Provider Identifier (NPI) is 1194712885, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher J. Wenninger, M.D. located?
The NPPES record lists a practice address at 1900 N Dewey Ave, Reedsburg, WI, 53959. Phone: (608) 524-6477. Providers update this record themselves, so call before visiting.
How can I verify Christopher J. Wenninger, M.D.'s license?
NPPES lists Wisconsin license number 44799, 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 Christopher J. Wenninger, M.D. prescribe under Medicare Part D?
In 2024, Christopher J. Wenninger, M.D. had 13,953 Medicare Part D claims for 866 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Christopher J. Wenninger, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.