Physician Profile
Anthony P. Fiegen, MD
Unclaimed ProfileAbout Dr. Fiegen
Based in Sioux Falls, SD, Anthony P. Fiegen, MD is listed in the NPI registry under orthopedic surgery. Anthony is also listed as specializing in orthopaedic surgery. According to Medicare claims data, Anthony cared for 46 Medicare patients across 54 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, x-ray of knee, 4 or more views, and x-ray of shoulder, minimum of 2 views. NPI 1659877736 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (605) 331-5890
- Email not available
Practice Locations
810 E 23RD ST
Sioux Falls, SD 57105
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
54 services · 46 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of knee, 4 or more views | Imaging | 73564 |
15 | Less often than most peers in Orthopedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
15 | Less often than most peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
24 | Less often than most peers in Orthopedic Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other orthopedic surgeons in Sioux Falls 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of knee, 4 or more views 8
Providers in SD who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Fiegen?
Dr. Fiegen is an orthopedic surgeon in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
What is Dr. Fiegen's address?
Dr. Fiegen is listed at 810 E 23Rd St, Sioux Falls, SD 57105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Fiegen?
The number on file is (605) 331-5890. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Fiegen's NPI number?
Dr. Fiegen's National Provider Identifier is 1659877736. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Fiegen train?
Dr. Fiegen attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Fiegen been practicing?
Dr. Fiegen has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Fiegen perform?
According to Medicare billing data, Dr. Fiegen performs imaging including x-ray of knee, 4 or more views and x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Fiegen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fiegen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.