Provider Profile
Joseph Kostrzewa, PA-C is a physician assistant based in Muskegon, MI. Medicare claims data shows Joseph provided 294 services to 171 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, x-ray of knee, 3 views, and x-ray of pelvis, 1-2 views. The provider's National Provider Identifier (NPI) is 1922759703.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1500 E SHERMAN BLVD
Muskegon, MI 49444
294 services · 171 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
31 | Too few peers to compare |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
30 | Too few peers to compare |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
24 | Less often than most peers in Physician Assistant |
| X-ray of knee, 3 views | Imaging | 73562 |
49 | More often than most peers in Physician Assistant |
| X-ray of pelvis, 1-2 views | Imaging | 72170 |
34 | More often than most peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
102 | As often as other peers in Physician Assistant |
| 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 Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Joseph Kostrzewa is a physician assistant in Muskegon, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Joseph Kostrzewa is listed at 1500 E Sherman Blvd, Muskegon, MI 49444. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (231) 672-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
Joseph Kostrzewa's National Provider Identifier is 1922759703. 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
Joseph Kostrzewa attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Joseph Kostrzewa has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Joseph Kostrzewa performs procedures including replacement of thigh bone and hip joint with prosthesis, replacement of knee joint, both sides of knee and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of knee, 3 views and x-ray of pelvis, 1-2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Joseph Kostrzewa. If this is you, claiming it is free.
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