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

Dr. John W. Wyllie III, MD

Individual provider Otolaryngology Physician · NPI 1831171180

Dr. John W. Wyllie III, MD is an Otolaryngology in Marshfield, Wisconsin. Qualified in 1970, 56 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Kentucky, Minnesota, Ohio and Wisconsin and 1 more.

Years since qualifying
56
Licensed in
KY, MN, OH, WI, WV
In the registry since
2005
Specialties on file
5
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

1000 N Oak Ave
Marshfield, WI 54449-5702
Phone: (715) 387-5511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 456 Suite C Market Place Mall, Weston, WV 26452 — (304) 517-1401

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 3816 (WI)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 35084546 (OH)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 36803 (KY)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 73267 (MN)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 23086 (WV)

Record details

NPI number1831171180
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 14, 2005
Last updated in NPPESFebruary 16, 2024
Certification dateFebruary 16, 2024

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 1970 (56 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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