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

Anthony Paul Fiegen, MD

Individual provider Orthopaedic Surgery Physician · NPI 1659877736

Anthony Paul Fiegen, MD is an Orthopedic Surgery in Sioux Falls, South Dakota. Qualified in 2018, 8 years ago. Practices with Orthopedic Institute PC, a 58-clinician group and accepts Medicare assignment. Licensed in Minnesota and South Dakota.

Years since qualifying
8
Licensed in
MN, SD
In the registry since
2018
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

810 E 23rd St
Sioux Falls, SD 57105-2135
Phone: (605) 331-5890
Fax: (605) 271-7617
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 15341 (SD)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 29142 (MN)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 65835 (MN)

Record details

NPI number1659877736
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2018
Last updated in NPPESMay 6, 2024
Certification dateMay 6, 2024

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Orthopedic Institute Pc — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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