Alison Wittchow
Family Medicine Physician · Mukwonago, WI
Alison Wittchow is a family medicine physician with a practice address in Mukwonago, Wisconsin, and NPI 1215354378, issued on Mar 26, 2014. Check the license (Wisconsin 64781, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alison Wittchow
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 64781 WI
Self-reported in NPPES; status is on the state search - Practice location
- 240 Maple Ave, Mukwonago, WI 53149
- Phone
- (262) 928-1900
- Enumerated
- Mar 26, 2014
- Entity
- Type 1 · individual
Also registered at 240 Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Ahmad, M.D.Family Medicine Physician1164731923
- Laura Brandt, PTPhysical Therapist1528820701
- Crysta Clark, DPTPhysical Therapist1992315287
- Kirsten Collins, NPFamily Nurse Practitioner1417501065
- Kathryn Craig, OTROccupational Therapist1447832324
- Nicole Fischer, APNPFamily Nurse Practitioner1386207843
Verify Alison Wittchow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 64781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
63% more Medicare Part D claims than the average family medicine physician in 2024
5,787 Medicare Part D claims for 585 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 149 claims were for opioids.
Most prescribed
- Losartan Potassium308 claims
- Atorvastatin Calcium303 claims
- Levothyroxine Sodium291 claims
- Rosuvastatin Calcium252 claims
- Lisinopril225 claims
- Amlodipine Besylate209 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.
One hospital or facility affiliation
- Prohealth Medical Group IncMukwonago, WI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
20 family medicine physician records list a Mukwonago practice address
They are 20 of the 198 NPPES records with a Mukwonago practice address, and 3,765 family medicine physician records in Wisconsin.
All 20 in Mukwonago → All 3,765 in Wisconsin → Every provider in Mukwonago →
Other family medicine physician records in Wisconsin
- Ashraf AbbasAppleton, WI1558723775
- Ghudran Abdulal, MDNew Berlin, WI1083622666
- Yusuf Abdullah, DOSun Prairie, WI1437788478
- Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
- Emily Abeyta, MDWaukesha, WI1386905107
- Jeanette Abraham, MDWeston, WI1205895810
- Sarada Abraham, M.D.Oconomowoc, WI1962851972
- Kirsten Abramson, MDMadison, WI1417909979
- Alexandra Adams, MD PHDMadison, WI1184689291
- David AdamsMadison, WI1992986897
Common questions
What is Alison Wittchow's NPI number?
Alison Wittchow's National Provider Identifier (NPI) is 1215354378, issued on Mar 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Alison Wittchow located?
The NPPES record lists a practice address at 240 Maple Ave, Mukwonago, WI, 53149. Phone: (262) 928-1900. Providers update this record themselves, so call before visiting.
How can I verify Alison Wittchow's license?
NPPES lists Wisconsin license number 64781, 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 Alison Wittchow prescribe under Medicare Part D?
In 2024, Alison Wittchow had 5,787 Medicare Part D claims for 585 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), loaded Aug 27, 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) 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 27, 2026.