John W. Irwin, AGNP-BC
Adult Health Nurse Practitioner · Las Vegas, NV
John W. Irwin, AGNP-BC is an adult health nurse practitioner with a practice address in Las Vegas, Nevada, and NPI 1134781891, issued on Jul 2, 2019. Check the license (Nevada 822565, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John W. Irwin
- Credential
- AGNP-BC
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 822565 NV
Self-reported in NPPES; status is on the state search - Practice location
- 9499 W Charleston Blvd Ste 250, Las Vegas, NV 89117
- Phone
- (702) 933-3600
- Enumerated
- Jul 2, 2019
- Record last updated
- Jul 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 120 in Nevada → Look up another NPI →
Also registered at 9499 W Charleston Blvd Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morgan BartzSurgical Technologist1750855110
Verify John W. Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 822565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 73.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
John W. Irwin among 120 adult health nurse practitioner records in Nevada
John W. Irwin, AGNP-BC is one of 120 adult health nurse practitioner records with a practice address in Nevada. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 67% of them.
- NPI issued2019 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2019 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Nevada
There are 120 adult health nurse practitioner records in Nevada.
All 120 in Nevada → Every provider in Las Vegas → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Marcia Castro-Rosenberg, APRNLas Vegas, NV 891171104279249
- Vance Hale, AGPCNPLas Vegas, NV 891171780324442
- Theresa Palochak, APRNLas Vegas, NV 891171508724568
- Joanne Petrelli, APRNLas Vegas, NV 891171396731220
- Nicole Phillips, APRN, AGPCNP-BCLas Vegas, NV 891171154885150
- Susan Garr, APRNLas Vegas, NV 891181689935470
- Yamilka Castillo Gongora, APRNLas Vegas, NV 891191053690362
- Kerwin Yap, NPLas Vegas, NV 891191386916831
Common questions
What is John W. Irwin, AGNP-BC's NPI number?
John W. Irwin, AGNP-BC's National Provider Identifier (NPI) is 1134781891, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John W. Irwin, AGNP-BC located?
The NPPES record lists a practice address at 9499 W Charleston Blvd Ste 250, Las Vegas, NV, 89117. Phone: (702) 933-3600. Providers update this record themselves, so call before visiting.
How can I verify John W. Irwin, AGNP-BC's license?
NPPES lists Nevada license number 822565, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
What is John W. Irwin, AGNP-BC's MIPS final score?
The 2023 MIPS final score is 73.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.