Keith Westley Shillito, MD - Medicare Family Practice in Parker, AZ

Keith Westley Shillito, MD is a medicare enrolled "Family Medicine - Adult Medicine" physician in Parker, Arizona. He went to Michigan State University College Of Human Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Parker Medical Center, Ltd. and his current practice location is 905 Fiesta, Parker, Arizona. You can reach out to his office (for appointments etc.) via phone at (928) 669-2225.

Keith Westley Shillito is licensed to practice in Arizona (license number 32755) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1417954850.

Contact Information

Keith Westley Shillito, MD
905 Fiesta,
Parker, AZ 85344-5152
(928) 669-2225
(928) 669-6751

Map and Direction




Physician's Profile

Full NameKeith Westley Shillito
GenderMale
SpecialityFamily Practice
Experience27 Years
Location905 Fiesta, Parker, Arizona
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Keith Westley Shillito attended and graduated from Michigan State University College Of Human Medicine in 1997
  NPI Data:
  • NPI Number: 1417954850
  • Provider Enumeration Date: 06/30/2005
  • Last Update Date: 02/26/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 0749266617
  • Enrollment ID: I20040630000749

Medical Identifiers

Medical identifiers for Keith Westley Shillito such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417954850NPI-NPPES
862690MedicaidAZ
ZP03006701MedicaidAZ
480046MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207QA0505XFamily Medicine - Adult Medicine 32755 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
La Paz Regional HospitalParker, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Parker Medical Center, Ltd.97390753182

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. Keith Westley Shillito allows following entities to bill medicare on his behalf.
Entity NameLa Paz Regional Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083639983
PECOS PAC ID: 1557273356
Enrollment ID: O20031219000694
Entity NameParker Medical Center, Ltd.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568469906
PECOS PAC ID: 9739075318
Enrollment ID: O20040223000670

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. Keith Westley Shillito 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
Keith Westley Shillito, MD
905 Fiesta,
Parker, AZ 85344-5152

Ph: (928) 669-2225
Keith Westley Shillito, MD
905 Fiesta,
Parker, AZ 85344-5152

Ph: (928) 669-2225

Reviews and Comments


Family Medicine Doctors in Parker, AZ

Dr. Ricky Lee Seabul, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 12033 Agency Rd, Parker, AZ 85344
Phone: 928-669-2173    Fax: 928-669-2571
Dr. Odie Vernon Newborn Jr., M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 12033 Agency Rd, Parker, AZ 85344
Phone: 928-669-3300    Fax: 928-669-3131
Ronald Dale Parker, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1713 S Kofa Ave, Suite A, Parker, AZ 85344
Phone: 928-669-9700    Fax: 928-669-9104
Dr. Gerald Leland Ferris, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 12033 Agency Rd, Parker, AZ 85344
Phone: 928-669-2137    Fax: 928-669-3366
Dr. Mary Beth Mccoy, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 12033 Agency Rd, Parker, AZ 85344
Phone: 928-669-2137    Fax: 928-669-3222
Jesus Basi Carpio, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1404 W Arizona Ave, Parker, AZ 85344
Phone: 928-669-2137    

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.