DR. WES JAMES IRWIN MD MS
NPI 1538166715
Anesthesiology in Reno, NV

Active since July 04, 2005PECOS EnrolledAccepts Medicare Assignment
78.8/100
CMS Quality Rating
300 E 2ND ST STE 1230, RENO, NV 89501(530) 545-1175 Get Directions Write a Review

NPPES record last updated: February 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 6, 2025, May 9, 2022, May 10, 2021 and 1 more (4 updates tracked since 2020).

About Dr. Wes James Irwin Md Ms NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WES JAMES IRWIN MD MS (NPI 1538166715) is an individual anesthesiology provider in Reno, Nevada, licensed in Nevada (10912) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Renown Regional Medical Center, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1538166715
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. WES JAMES IRWINCredential: MD MS
Location Address300 E 2ND ST STE 1230Reno, NV 89501-1587
Mailing Address710 Lassen DrSouth Lake Tahoe, CA 96150-4446 · (530) 545-1175
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateJuly 4, 2005
Last NPPES UpdateFebruary 6, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2025
NPI 1538166715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses Licensed in NV · 10912 Licensed in WI · 44785-020 Licensed in CA · A83047
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
300 E 2ND ST STE 1230, Reno, NV 89501

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Wes James Irwin Md Ms is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486618691
PECOS Enrollment IDI20041202000879
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Renown Regional Medical Center

Acute Care Hospitals · Reno, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290001
Location1155 Mill StreetReno, NV 89502 · Washoe County
Emergency services Birthing friendly

Northern Nevada Medical Center

Acute Care Hospitals · Sparks, NV
3/5 CMS rating
OwnershipProprietary
CMS Certification Number290032
Location2375 E Prater WaySparks, NV 89434 · Washoe County
Emergency services

Renown South Meadows Medical Center

Acute Care Hospitals · Reno, NV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290049
Location10101 Double R BlvdReno, NV 89521 · Washoe County
Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.8/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.06
Improvement Activities40

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
300 E 2ND ST STE 1230
RENO, NV 89501
Anesthesiology
300 E 2ND ST STE 1230
RENO, NV 89501
Anesthesiology
300 E 2ND ST STE 1230
RENO, NV 89501
Anesthesiology
300 E 2ND ST STE 1230
RENO, NV 89501

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wes Irwin's NPI number?

The NPI number for Wes Irwin is 1538166715. It was assigned to this individual provider in the NPPES registry on July 4, 2005.

Where is Wes Irwin located?

Wes Irwin practices at 300 E 2nd St Ste 1230, Reno, NV 89501. The listed phone number is (530) 545-1175.

What is Wes Irwin's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Wes Irwin enrolled in Medicare?

Yes. Wes Irwin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Wes Irwin affiliated with any hospitals?

According to CMS data, Wes Irwin is affiliated with Renown Regional Medical Center, Northern Nevada Medical Center and Renown South Meadows Medical Center.

When was this NPI record last updated?

The NPPES record for Wes Irwin was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.