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

Erin K Eferem, MD

Individual provider Emergency Medicine Physician · NPI 1700106796

Erin K Eferem, MD is an Emergency Medicine in Berlin, Wisconsin. Graduated from Medical College of Wisconsin in 2010, 16 years ago. Practices with Thedacare Regional Medical Center - Appleton, Inc, a 12-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan and Wisconsin.

Years since qualifying
16
Trained at
Medical College of Wisconsin
Licensed in
MI, WI
In the registry since
2010
Specialties on file
2
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

225 Memorial Dr
Berlin, WI 54923-1243
Phone: (920) 361-5525
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1506 S Oneida St, Appleton, WI 54915-1305 — (414) 290-6720

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 60303-20 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 4301096495 (MI)

Record details

NPI number1700106796
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2010
Last updated in NPPESApril 26, 2022
Certification dateApril 26, 2022
Mailing address3 Neenah Ctr, Neenah, WI 54956-3070

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2010 (16 years in practice)
Group practice Thedacare Regional Medical Center - Appleton, Inc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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