WILLIAM CASEY LENOX JR. MD
NPI 1144200577
Anesthesiology in Phoenix, AZ

Active since January 20, 2006PECOS EnrolledAccepts Medicare Assignment
1850 N CENTRAL AVE, STE 1600, PHOENIX, AZ 85004(602) 744-4765(602) 744-4799 Get Directions Write a Review

NPPES record last updated: October 27, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Casey Lenox Jr. Md NPPES

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

WILLIAM CASEY LENOX JR. MD (NPI 1144200577) is an individual anesthesiology provider in Phoenix, Arizona, licensed in Arizona (24506) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Columbia School Of Medicine (1983).

NPPES Registry Identity

NPI1144200577
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWILLIAM CASEY LENOX JR.Credential: MD
Location Address1850 N CENTRAL AVE, STE 1600Phoenix, AZ 85004-4633
Mailing Address1850 N Central Ave, Ste 1600Phoenix, AZ 85004-4633 · (602) 744-4765 · Fax (602) 744-4799
Fax(602) 744-4799
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 1983
Enumeration DateJanuary 20, 2006
Last NPPES UpdateOctober 27, 2010
NPI 1144200577 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in AZ · 24506
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.
1850 N CENTRAL AVE, Phoenix, AZ 85004

Other Names 1

Other Name (5)W Casey Lenox Md

Other Identifiers 4

Medicare UPINE64826
Medicare PINZ05WCHKJ40AZ
Medicaid358376AZ
Other050047193Medicare Railroad

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

William Casey Lenox Jr. Md 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 ID6507982352
PECOS Enrollment IDI20100929000731
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.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%99 patients5/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
40%609 patients1/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

Anesthesiology
1850 N CENTRAL AVE, SUITE1600
PHOENIX, AZ 85004
Anesthesiology
1850 N CENTRAL AVE, STE 1600
PHOENIX, AZ 85004
Anesthesiology
1850 N CENTRAL AVE, SUITE 1600
PHOENIX, AZ 85004
Nurse Practitioner (Family)
1850 N CENTRAL AVE
PHOENIX, AZ 85004
Anesthesiology
1850 N CENTRAL AVE, STE 1600
PHOENIX, AZ 85004
Anesthesiology
1850 N CENTRAL AVE, STE 1600
PHOENIX, AZ 85004
Anesthesiology
1850 N CENTRAL AVE, STE 1600
PHOENIX, AZ 85004
Anesthesiology
1850 N CENTRAL AVE, SUITE 1600
PHOENIX, AZ 85004

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 William Lenox's NPI number?

The NPI number for William Lenox is 1144200577. It was assigned to this individual provider in the NPPES registry on January 20, 2006. The provider is also known as W Casey Lenox MD.

Where is William Lenox located?

William Lenox practices at 1850 N Central Ave Ste 1600, Phoenix, AZ 85004. The listed phone number is (602) 744-4765.

What is William Lenox's specialty?

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

Is William Lenox enrolled in Medicare?

Yes. William Lenox 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 William Lenox accept?

Health plans from Medica list William Lenox 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 William Lenox was last updated on October 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.