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

Individual provider Internal Medicine Physician · NPI 1679898233

Dr. Anthony J Marquis, MD is a Hospitalist in Appleton, Wisconsin. Qualified in 2010, 16 years ago. Practices with Thedacare, Incorporated, a 654-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
16
Licensed in
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

1818 N Meade St
Appleton, WI 54911-3454
Phone: (920) 735-7654
Fax: (920) 735-7618
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 130 2nd St, Neenah, WI 54956-2883 — (920) 729-2738

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 56988 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 56988-20 (WI)

Record details

NPI number1679898233
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2010
Last updated in NPPESMarch 17, 2018

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Thedacare, Incorporated — 654 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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