Alyson P. Larson, MD
Family Medicine Physician · Omro, WI
Alyson P. Larson, MD is a family medicine physician with a practice address in Omro, Wisconsin, and NPI 1770690224, issued on Aug 23, 2006. Check the license (Wisconsin 45967, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alyson P. Larson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 45967 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1805 Huckleberry Ave, Omro, WI 54963
- Phone
- (920) 685-7280
- Enumerated
- Aug 23, 2006
- Record last updated
- Dec 2, 2024
- Medicaid ID
- 34608400 WI
- Medicare enrollment
- Enrolled (PECOS I20050126000355); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1996
- Entity
- Type 1 · individual
Also registered at 1805 Huckleberry Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madelin Corrao, DNP-FNPFamily Nurse Practitioner1942129622
- Susan Hurlbut, NPNurse Practitioner1275519134
- Frederick Schellgell, NPFamily Nurse Practitioner1649106329
Verify Alyson P. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45967Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,668 Medicare Part D claims for 428 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 83 claims were for opioids.
Most prescribed
- Atorvastatin Calcium510 claims
- Levothyroxine Sodium351 claims
- Amlodipine Besylate301 claims
- Metoprolol Succinate287 claims
- Losartan Potassium269 claims
- Lisinopril250 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
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 family medicine physician records list a practice address in Omro
They are 1 of the 48 NPPES records with a practice address in Omro, and 3,765 family medicine physician records in Wisconsin.
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 Alyson P. Larson, MD's NPI number?
Alyson P. Larson, MD's National Provider Identifier (NPI) is 1770690224, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alyson P. Larson, MD located?
The NPPES record lists a practice address at 1805 Huckleberry Ave, Omro, WI, 54963. Phone: (920) 685-7280. Providers update this record themselves, so call before visiting.
How can I verify Alyson P. Larson, MD's license?
NPPES lists Wisconsin license number 45967, 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 Alyson P. Larson, MD prescribe under Medicare Part D?
In 2024, Alyson P. Larson, MD had 7,668 Medicare Part D claims for 428 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.