WILLIAM CASEY JR. LENOX (MD) – Anesthesiology Physician, NPI 1144200577

WILLIAM CASEY JR. LENOX (MD) is a healthcare provider. based in Phoenix, Arizona. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. 24506 (AZ). The NPI Number for WILLIAM CASEY JR. LENOX (MD) is 1144200577

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM CASEY JR. LENOX (MD)
NPI
1144200577
Phone
(602) 744-4765
Address
1850 N CENTRAL AVE
Enumeration Date
20 January 2006
Last Update Date
27 October 2010

Doctor Profile

Medical School Name
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Secondary Phone
6029330930
Graduation Year
1983 (43 years ago)
PAC ID
6507982352
Group Practice PAC ID
0446278584
Professional Enrollment ID
I20100929000731
Address ID
AZ850167710PH1919XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,343 ANESTHESIOLOGY in AZ

Loading map...

Provider Addresses for WILLIAM CASEY JR. LENOX (MD)

  • Viad Corporate Center, 1850, North Central Avenue, Encanto, Phoenix, Maricopa County, Arizona, 85004-4527, United States

    STE 1600

    PHOENIX, AZ 850044633

    Phone: (602) 744-4765

    Fax: (602) 744-4799

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-09-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100929000731IAnesthesiologyAZTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 85004)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0446278584View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What unique ID ties claims to WILLIAM CASEY JR. LENOX (MD)?
NPI 1144200577 is assigned to WILLIAM CASEY JR. LENOX (MD) under the national enumeration system.
Is WILLIAM CASEY JR. LENOX (MD)'s NPI currently valid?
The extract we use shows WILLIAM CASEY JR. LENOX (MD) as active.
What field does WILLIAM CASEY JR. LENOX (MD) work in?
You can think of WILLIAM CASEY JR. LENOX (MD) as practicing within Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Does WILLIAM CASEY JR. LENOX (MD) practice in Arizona?
You will see Phoenix, Arizona on file for WILLIAM CASEY JR. LENOX (MD) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

Similar Providers

DR. STEVEN G. WHITTLER (M.D.)

Anesthesiology Physician
PO BOX 21850
NPI: 1619970050
PO BOX 52194
NPI: 1548264351

GEORGE M ARMENDARIZ (M.D.)

Anesthesiology Physician
3509, East Shea Boulevard, Phoenix, Maricopa County, Arizona, 85028, United States
NPI: 1750387783

PATRICK KELLEDY (MD)

Anesthesiology Physician
HonorHealth John C. Lincoln Medical Center, 250, East Dunlap Avenue, Sunnyslope, Phoenix, Maricopa County, Arizona, 85020, United States
NPI: 1699771634

C PATRICK BEATTY (M.D.)

Anesthesiology Physician
Yavapai Regional Medical Center, 1003, Willow Creek Road, Miller Valley, Prescott, Yavapai County, Arizona, 86301, United States
NPI: 1760488704

PATRICK ROBERT BARNWELL (M.D.)

Anesthesiology Physician
East McDowell Road, Palms Trailer Park, Phoenix, Maricopa County, Arizona, 85006, United States
NPI: 1215933205

ERNEST RUDOLPH III ANDERS (MD)

Anesthesiology Physician
875 N Greenfield Rd Ste 107
NPI: 1326044355