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Edit this profileAt a glance
- 260 26Th St, Prairie Du Sac, WI 53578
About James Armstrong
James L. Armstrong, NP is a nurse practitioner based in Prairie Du Sac, WI. James is a 2003 graduate of University of Wisconsin School of Medicine. According to Medicare claims data, James cared for 153 Medicare patients across 158 services. The services billed most often include replacement of knee joint, both sides of knee, replacement of thigh bone and hip joint with prosthesis, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1477518140.
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
- (608) 643-2471
- Email not available
Practice Locations
260 26TH ST
Prairie Du Sac, WI 53578
Procedures Most Often Billed to Medicare
158 services · 153 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
68 | More often than most peers in Nurse Practitioner |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
46 | More often than most peers in Nurse Practitioner |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
15 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
17 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
12 | Less often than most peers in Nurse Practitioner |
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 nurse practitioners at this location 5
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 — 26 related providers in 4 groups
Other nurse practitioners in Prairie Du Sac 2
Same specialty, same city.
Trained at University of Wisconsin School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at University of Wisconsin School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in WI who bill this service to Medicare most often.
Common questions
What kind of doctor is James L. Armstrong?
James L. Armstrong is a nurse practitioner in Prairie Du Sac, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is James L. Armstrong's address?
James L. Armstrong is listed at 260 26Th St, Prairie Du Sac, WI 53578. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with James L. Armstrong?
The number on file is (608) 643-2471. Contact the office directly to confirm availability and scheduling.
NPI registry
What is James L. Armstrong's NPI number?
James L. Armstrong's National Provider Identifier is 1477518140. 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 James L. Armstrong train?
James L. Armstrong attended University of Wisconsin School of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has James L. Armstrong been practicing?
James L. Armstrong has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does James L. Armstrong perform?
According to Medicare billing data, James L. Armstrong performs procedures including replacement of knee joint, both sides of knee, replacement of thigh bone and hip joint with prosthesis and prosthetic repair of shoulder joint, total shoulder, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has James L. Armstrong confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James L. Armstrong. If this is you, claiming it is free.
Guide.md
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