Provider Profile
Louis L. Westenfelder, PA-C
Unclaimed ProfileAbout Louis Westenfelder
Listed in the NPI registry as a physician assistant, Louis L. Westenfelder, PA-C practices in Missoula, MT. According to Medicare claims data, Louis cared for 722 Medicare patients across 940 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, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, and x-ray of wrist, minimum of 3 views. NPI 1518917418 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
- (406) 721-4436
- Email not available
Practice Locations
2360 MULLAN RD SUITE C
Missoula, MT 59808
Procedures Most Often Billed to Medicare
940 services · 722 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
62 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
17 | Less often than most peers in Physician Assistant |
| Removal of bone joints between wrist and fingers | Procedure | 25447 |
12 | Less often than most peers in Physician Assistant |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
101 | More than most peers in Physician Assistant |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
97 | More than most peers in Physician Assistant |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
28 | As often as other peers in Physician Assistant |
| X-ray of elbow, minimum of 3 views | Imaging | 73080 |
24 | More often than most peers in Physician Assistant |
| X-ray of knee, 4 or more views | Imaging | 73564 |
21 | Less often than most peers in Physician Assistant |
| X-ray of finger, minimum of 2 views | Imaging | 73140 |
20 | As often as other peers in Physician Assistant |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
18 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 physician assistants in Missoula 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 8
Providers in MT who bill this service to Medicare most often.
Common questions
What is Louis L. Westenfelder's specialty?
Louis L. Westenfelder is a physician assistant in Missoula, MT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Louis L. Westenfelder?
Louis L. Westenfelder is listed at 2360 Mullan Rd Suite C, Missoula, MT 59808. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Louis L. Westenfelder?
The number on file is (406) 721-4436. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Louis L. Westenfelder's NPI number?
Louis L. Westenfelder's National Provider Identifier is 1518917418. 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
What is Louis L. Westenfelder's education?
Louis L. Westenfelder attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Louis L. Westenfelder been practicing?
Louis L. Westenfelder has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What is Louis L. Westenfelder known for?
According to Medicare billing data, Louis L. Westenfelder performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from large joint and removal of bone joints between wrist and fingers; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of hand, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Louis L. Westenfelder confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Louis L. Westenfelder. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.