William Casey Lenox Jr, MD - Medicare Anesthesiology in Phoenix, AZ

William Casey Lenox Jr, MD is a medicare enrolled "Anesthesiology" physician in Phoenix, Arizona. His current practice location is 1850 N Central Ave, Ste 1600, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (602) 744-4765.

William Casey Lenox Jr is licensed to practice in Arizona (license number 24506) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1144200577.

Contact Information

William Casey Lenox Jr, MD
1850 N Central Ave, Ste 1600,
Phoenix, AZ 85004-4633
(602) 744-4765
(602) 744-4799

Map and Direction




Physician's Profile

Full NameWilliam Casey Lenox Jr
GenderMale
SpecialityAnesthesiology
Location1850 N Central Ave, Phoenix, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144200577
  • Provider Enumeration Date: 01/20/2006
  • Last Update Date: 10/27/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 6507982352
  • Enrollment ID: I20100929000731

Medical Identifiers

Medical identifiers for William Casey Lenox Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144200577NPI-NPPES
358376MedicaidAZ
050047193OtherMEDICARE RAILROAD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 24506 (Arizona)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. William Casey Lenox Jr allows following entities to bill medicare on his behalf.
Entity NamePhoenix Children's Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922112044
PECOS PAC ID: 0446278584
Enrollment ID: O20051107000704

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. William Casey Lenox Jr is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William Casey Lenox Jr, MD
1850 N Central Ave, Ste 1600,
Phoenix, AZ 85004-4633

Ph: (602) 744-4765
William Casey Lenox Jr, MD
1850 N Central Ave, Ste 1600,
Phoenix, AZ 85004-4633

Ph: (602) 744-4765

Reviews and Comments


Anesthesiology Doctors in Phoenix, AZ

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Dr. Eric L Pedicini, DO
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Laura Kareen Griffin, MD
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Phone: 602-933-4660    Fax: 602-933-8945

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.