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

Mark A McCarthy, MD

Individual provider Orthopaedic Surgery Physician · NPI 1427020627

Mark A McCarthy, MD is an Orthopedic Surgery in Altoona, Wisconsin. Graduated from University of Minnesota Medical School in 2010, 16 years ago. Practices with Chippewa Valley Orthopedics and Sports Medicine Clinic SC, a 30-clinician group and accepts Medicare assignment. Licensed in Iowa, Minnesota and Wisconsin.

Years since qualifying
16
Trained at
University of Minnesota Medical School
Licensed in
IA, MN, WI
In the registry since
2006
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

1200 Oakleaf Way Ste A
Altoona, WI 54720-2217
Phone: (715) 832-1400
Fax: (715) 832-4187
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 66128 (WI)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence R8898 (IA)
Physician Assistant Taxonomy 363A00000X · Licence 9776 (MN)

Record details

NPI number1427020627
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 2, 2006
Last updated in NPPESJune 4, 2026
Certification dateJune 4, 2026
Mailing address1200 Oakleaf Way Ste A, Altoona, WI 54720-2217

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2010 (16 years in practice)
Group practice Chippewa Valley Orthopedics And Sports Medicine Clinic Sc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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