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

Eammon Grosek

Individual provider Internal Medicine Physician · NPI 1154855732

Eammon Grosek is an Internal Medicine in Marshfield, Wisconsin. Graduated from Sanford School of Medicine of University of South Dakota in 2016, 10 years ago. Practices with Monument Health Rapid City Hospital Inc, a 561-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
10
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
WI
In the registry since
2017
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Practice location Address checks out

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone: (719) 649-0232
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 6523 (WI)

Record details

NPI number1154855732
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 20, 2017
Last updated in NPPESApril 20, 2017
Mailing address1000 N Oak Ave, Marshfield, WI 54449-5703

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2016 (10 years in practice)
Group practice Monument Health Rapid City Hospital Inc — 561 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Marshfield