Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Marta Lois Lasater, MD

Individual provider Family Medicine Physician · NPI 1336404243

Marta Lois Lasater, MD is a Family Practice in Osseo, Wisconsin. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2012, 14 years ago. Practices with Mayo Clinic Health System-Northwest Wisconsin Region Inc, a 799-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
14
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
WI
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

13025 8th St
Osseo, WI 54758-7634
Phone: (715) 838-5222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 64336 (WI)

Record details

NPI number1336404243
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2012
Last updated in NPPESFebruary 16, 2021
Certification dateFebruary 16, 2021
Mailing address200 1st St Sw, Rochester, MN 55905-1510

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2012 (14 years in practice)
Group practice Mayo Clinic Health System-Northwest Wisconsin Region Inc — 799 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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