Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. GEORGE JOSEPH MATTIONE M.D.
NPI 1366426165
Anesthesiology in Las Vegas, NV

Active since December 05, 2005PECOS Enrolled
97.58/100
CMS Quality Rating
8440 W LAKE MEAD BLVD STE 202, LAS VEGAS, NV 89128(702) 395-1070(702) 395-1071 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, Apr 2, 2026, Mar 5, 2026 and 3 more (6 updates tracked since 2017).

About Dr. George Joseph Mattione M.d. NPPES

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

DR. GEORGE JOSEPH MATTIONE M.D. (NPI 1366426165) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Nevada (6516) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1983).

NPPES Registry Identity

NPI1366426165
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. GEORGE JOSEPH MATTIONECredential: M.D.
Location Address8440 W LAKE MEAD BLVD STE 202Las Vegas, NV 89128-7648
Mailing Address53 Charlou CirCherry Hills Village, CO 80111-1102 · (720) 236-8500
Fax(702) 395-1071
Sole ProprietorYes
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 1983
Enumeration DateDecember 5, 2005
Last NPPES UpdateJuly 23, 20266 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
NPI 1366426165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses Licensed in NV · 6516 Licensed in CO · CDRH.0027423
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.
8440 W LAKE MEAD BLVD STE 202, Las Vegas, NV 89128

Secondary Practice Locations 3

Location 110350 E Dakota AveDenver, CO 80247-1314 · Phone (303) 338-4545
Location 214300 Orchard PkwyWestminster, CO 80023-9206 · Phone (720) 627-4479 · Fax (720) 627-3382
Location 3777 Bannock StDenver, CO 80204-4597 · Phone (303) 436-4949

Other Identifiers 2

Medicaid100505641NV
Medicaid01274232CO

Accepted Insurance

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. George Joseph Mattione M.d. 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 ID4981693124
PECOS Enrollment IDI20040511001461
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.

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.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

Anesthesiology
8440 W LAKE MEAD BLVD STE 202
LAS VEGAS, NV 89128
Anesthesiology
8440 W LAKE MEAD BLVD STE 202
LAS VEGAS, NV 89128

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 George Mattione's NPI number?

The NPI number for George Mattione is 1366426165. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is George Mattione located?

George Mattione practices at 8440 W Lake Mead Blvd Ste 202, Las Vegas, NV 89128. The listed phone number is (702) 395-1070.

What is George Mattione's specialty?

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

Is George Mattione enrolled in Medicare?

Yes. George Mattione 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.

What insurance does George Mattione accept?

Health plans from Blue Cross Blue Shield of Arizona list George Mattione as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for George Mattione was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.