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Edit this profileAt a glance
- 1200 Oakleaf Way Ste A, Altoona, WI 54720
About Dr. Stewart
Nathaniel J. Stewart, M.D. is a healthcare provider in Altoona, WI specializing in orthopaedic surgery. Nathaniel trained at University of Minnesota Medical School, graduating in 1992. Medicare claims data shows Nathaniel provided 1,975 services to 1,264 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and x-ray of hip, 2-3 views. This provider record is associated with NPI 1225064017.
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
- (715) 832-1400
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1200 OAKLEAF WAY STE A
Altoona, WI 54720
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
Pain
Pediatric and tumor
Spine
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Procedures & services
Ankle surgery
Evaluation and nonsurgical
- Closed fracture treatment
- Joint injection or aspiration
- Orthopedic evaluation
- Cast placement and management
Foot & Ankle
Foot and ankle
- Ankle arthroscopy
- Ankle fusion
- Total ankle replacement
- Bunion surgery
Hand and upper extremity
- Wrist fracture fixation
- Cubital tunnel decompression
- Dupuytren contracture surgery
- Trigger finger release
Joint replacement
- Total hip replacement
- Total knee replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Nerves & spine
Orthopedics
- ACL reconstruction consultation
- Carpal tunnel surgery consultation
- Hip replacement consultation
- Knee replacement consultation
- Torn rotator cuff consultation
Post-Op Care
Spine
Spine & Orthopedics
- Bunion Surgery Consultation
- Foot and Ankle Surgery Consultation
- Shoulder Surgery Consultation
- Surgical Hardware Removal Consultation
- Trigger Finger Release Consultation
Trauma and fixation
- External fracture fixation
- Intramedullary nailing
- Repair of fracture nonunion
- Open reduction and internal fixation
Tumor and pediatric
Most searched procedures
Arthroscopy
Hand & Wrist
Injections & Non-Surgical
Injections & pain relief
Knee
Shoulder surgery
Trauma & Fractures
Procedures Most Often Billed to Medicare
1,975 services · 1,264 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
87 | As often as other peers in Orthopaedic Surgery |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
50 | More often than most peers in Orthopaedic Surgery |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
27 | As often as other peers in Orthopaedic Surgery |
| X-ray of hip, 2-3 views | Imaging | 73502 |
230 | More than most peers in Orthopaedic Surgery |
| X-ray of knee, 3 views | Imaging | 73562 |
189 | More often than most peers in Orthopaedic Surgery |
| Mri scan of leg joint without contrast | Imaging | 73721 |
55 | More often than most peers in Orthopaedic Surgery |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
55 | More often than most peers in Orthopaedic Surgery |
| Ct scan of leg without contrast | Imaging | 73700 |
31 | As often as other peers in Orthopaedic Surgery |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
29 | As often as other peers in Orthopaedic Surgery |
| X-ray of pelvis, 1-2 views | Imaging | 72170 |
20 | As often as other peers in Orthopaedic 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 orthopaedic surgeons at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 23 related providers in 4 groups
Trained at University of Minnesota Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at University of Minnesota Medical School 7
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 7
Providers in WI who bill this service to Medicare most often.
Common questions
What does Nathaniel J. Stewart specialize in?
Nathaniel J. Stewart is an orthopaedic surgeon in Altoona, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Where is Nathaniel J. Stewart located?
Nathaniel J. Stewart is listed at 1200 Oakleaf Way Ste A, Altoona, WI 54720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nathaniel J. Stewart's phone number?
The number on file is (715) 832-1400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Nathaniel J. Stewart?
Nathaniel J. Stewart's National Provider Identifier is 1225064017. 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 Nathaniel J. Stewart train?
Nathaniel J. Stewart attended University of Minnesota Medical School, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nathaniel J. Stewart have?
Nathaniel J. Stewart has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Nathaniel J. Stewart do most often?
According to Medicare billing data, Nathaniel J. Stewart performs procedures including aspiration and/or injection of fluid from large joint, replacement of thigh bone and hip joint with prosthesis and replacement of knee joint, both sides of knee; reads or performs imaging such as x-ray of hip, 2-3 views and x-ray of knee, 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Nathaniel J. Stewart's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nathaniel J. Stewart. If this is you, claiming it is free.
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