Physician Profile
Unclaimed ProfileAbout IRWIN
John W Irwin, AGNP-BC is a nurse practitioner — adult health based in Las Vegas, NV. Medicare claims data shows John provided 611 services to 598 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What does Dr. Irwin specialise in?
Dr. Irwin is a nurse practitioner in Las Vegas, NV. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Nurse Practitioner — Adult Health”.
NPI registry
Where is Dr. Irwin located?
Dr. Irwin is listed at 9499 W CHARLESTON BLVD STE 250, Las Vegas, NV 89117. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Irwin's phone number?
The number on file is (702) 933-3600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Irwin?
Dr. Irwin's National Provider Identifier is 1134781891. 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
How much experience does Dr. Irwin have?
Dr. Irwin has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What does Dr. Irwin do most often?
According to Medicare billing data, Dr. Irwin performs procedures including removal of both knee cartilages using an endoscope, repair of knee joint with drilling and or scraping of joint using an endoscope and shaving of part of shoulder bone and repair of ligament using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Irwin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Irwin. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (702) 933-3600
- Email not available
Practice Locations
9499 W CHARLESTON BLVD STE 250
Las Vegas, NV 89117
Procedures Most Often Billed to Medicare
611 services · 598 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of both knee cartilages using an endoscope | Procedure | 29880 |
109 |
| Repair of knee joint with drilling and or scraping of joint using an endoscope | Procedure | 29879 |
106 |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
94 |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
93 |
| Partial removal of collar bone at shoulder using an endoscope | Procedure | 29824 |
77 |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
73 |
| Release of tendon connecting biceps muscle and shoulder using an endoscope | Procedure | 29828 |
29 |
| Repair of chronic torn shoulder rotator cuff | Procedure | 23412 |
16 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 7
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.
Other nurse practitioners in Las Vegas 8
Same specialty, same city.
More connections — 7 related providers in 1 group
Also performs Removal of both knee cartilages using an endoscope 7
Providers in NV who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.