Alexandra L. Larson, M.D.
Anatomic Pathology & Clinical Pathology Physician · Marshfield, WI
Alexandra L. Larson, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Marshfield, Wisconsin, and NPI 1992090468, issued on Jun 13, 2011. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alexandra L. Larson
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 125059458 IL
Self-reported in NPPES; status is on the state search - Practice location
- 701 W Kalsched St, Marshfield, WI 54449
- Phone
- (715) 221-6110
- Enumerated
- Jun 13, 2011
- Record last updated
- Feb 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191206001864); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 335 in Wisconsin → Look up another NPI →
Verify Alexandra L. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Peoria Tazewell Pathology Group, S.C.Muscatine, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra L. Larson among 335 anatomic pathology & clinical pathology physician records in Wisconsin
Alexandra L. Larson, M.D. is one of 335 anatomic pathology & clinical pathology physician records with a practice address in Wisconsin. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2011 · median 2004 among the 166 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 anatomic pathology & clinical pathology physician records list a practice address in Marshfield
They are 24 of the 1,360 NPPES records with a practice address in Marshfield, and 335 anatomic pathology & clinical pathology physician records in Wisconsin.
All 335 in Wisconsin → Every provider in Marshfield → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Tajinder Bisla, MDMarshfield, WI 544491215905633
- Lei Hao, MDMarshfield, WI 544491457453136
- Kathryn Kolquist, MDMarshfield, WI 544491336249549
- Bruce Krawisz, MDMarshfield, WI 544491891897575
- Rafael Medina-Flores, M.D.Marshfield, WI 544491891898235
- Jeffrey Resnick, MDMarshfield, WI 544491134221815
- Roger Riepe, MDMarshfield, WI 544491407958184
- George Rupp, MDMarshfield, WI 544491538261219
Common questions
What is Alexandra L. Larson, M.D.'s NPI number?
Alexandra L. Larson, M.D.'s National Provider Identifier (NPI) is 1992090468, issued on Jun 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra L. Larson, M.D. located?
The NPPES record lists a practice address at 701 W Kalsched St, Marshfield, WI, 54449. Phone: (715) 221-6110. Providers update this record themselves, so call before visiting.
How can I verify Alexandra L. Larson, M.D.'s license?
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.
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.