William Louis Roberts, MD - Medicare Anesthesiology in Cave Creek, AZ

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William Louis Roberts, MD is a medicare enrolled "Anesthesiology" physician in Cave Creek, Arizona. His current practice location is 4329 E Ashler Hills Dr, Cave Creek, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 465-0698.

William Louis Roberts is licensed to practice in Arizona (license number 11971) 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 1740258805.

Contact Information

William Louis Roberts, MD
4329 E Ashler Hills Dr,
Cave Creek, AZ 85331
(520) 465-0698
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Louis Roberts
GenderMale
SpecialityAnesthesiology
Location4329 E Ashler Hills Dr, Cave Creek, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1740258805
  • Provider Enumeration Date: 03/14/2006
  • Last Update Date: 07/27/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 8022043611
  • Enrollment ID: I20051003000455

Medical Identifiers

Medical identifiers for William Louis Roberts such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740258805NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208VP0000XPain Medicine - Pain Medicine 11971 (Arizona)Secondary
207L00000XAnesthesiology 11971 (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 Louis Roberts allows following entities to bill medicare on his behalf.
Entity NameGrand Canyon Anesthesiology Consultants Plc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467788414
PECOS PAC ID: 7517009152
Enrollment ID: O20100120000813
Entity NameGrand Canyon Anesthesia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356822902
PECOS PAC ID: 3678824752
Enrollment ID: O20180928002378

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 Louis Roberts 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 Louis Roberts, MD
4329 E Ashler Hills Dr,
Cave Creek, AZ 85331-5412

Ph: (602) 273-6770		William Louis Roberts, MD
4329 E Ashler Hills Dr,
Cave Creek, AZ 85331

Ph: (520) 465-0698

Reviews and Comments


Anesthesiology Doctors in Cave Creek, AZ


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.