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

Ashley M Loeffler, MD

Individual provider Internal Medicine Physician · NPI 1265952030

Ashley M Loeffler, MD is a Hospitalist in Eau Claire, Wisconsin. Graduated from Sanford School of Medicine of University of South Dakota in 2017, 9 years ago. Practices with Mayo Clinic Health System-Northwest Wisconsin Region Inc, a 799-clinician group and accepts Medicare assignment. Licensed in Iowa and Wisconsin.

Years since qualifying
9
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
IA, WI
In the registry since
2017
Specialties on file
3
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

1400 Bellinger St
Eau Claire, WI 54703-5222
Phone: (715) 838-5222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 74140 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence R-11040 (IA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 74140-20 (WI)

Record details

NPI number1265952030
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2017
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2017 (9 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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