Justin Michael Williams, PA-C - Medicare Physician Assistant in Oro Valley, AZ

Justin Michael Williams, PA-C is a medicare enrolled "Physician Assistant - Surgical" in Oro Valley, Arizona. He graduated from nursing school in 2015 and has 9 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Tucson Physician Group Holdings Llc and his current practice location is 257 E Crooked Stick Dr, Oro Valley, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 401-9171.

Justin Michael Williams is licensed to practice in * (Not Available) (license number ) 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 1508457193.

Contact Information

Justin Michael Williams, PA-C
257 E Crooked Stick Dr,
Oro Valley, AZ 85737-7929
(520) 401-9171
Not Available

Map and Direction




Provider's Profile

Full NameJustin Michael Williams
GenderMale
SpecialityPhysician Assistant
Experience9 Years
Location257 E Crooked Stick Dr, Oro Valley, 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:
  • Justin Michael Williams graduated from nursing school in 2015
  NPI Data:
  • NPI Number: 1508457193
  • Provider Enumeration Date: 01/27/2021
  • Last Update Date: 01/27/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8123435112
  • Enrollment ID: I20210317002723

Medical Identifiers

Medical identifiers for Justin Michael Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508457193NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AS0400XPhysician Assistant - Surgical (* (Not Available))Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph's HospitalTucson, AZHospital
St. Mary's HospitalTucson, AZHospital
Northwest Medical CenterTucson, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tucson Physician Group Holdings Llc0547560070103

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. Justin Michael Williams 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
Justin Michael Williams, PA-C
257 E Crooked Stick Dr,
Oro Valley, AZ 85737-7929

Ph: (520) 401-9171
Justin Michael Williams, PA-C
257 E Crooked Stick Dr,
Oro Valley, AZ 85737-7929

Ph: (520) 401-9171

Reviews and Comments


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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.