Thomas M Williams, PA - Medicare Physician Assistant in Mayport, FL

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Thomas M Williams, PA is a medicare enrolled "Physician Assistant" in Mayport, Florida. He graduated from nursing school in 2000 and has 26 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice St Vincent's Ambulatory Care Inc and his current practice location is 1204 Massey Ave., Nbhc Family Practice, Mayport, Florida. You can reach out to his office (for appointments etc.) via phone at (904) 270-4220.

Thomas M Williams is licensed to practice in NU (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 1225016439.

Contact Information

Thomas M Williams, PA
1204 Massey Ave., Nbhc Family Practice,
Mayport, FL 32228-0000
(904) 270-4220
(904) 270-4448

Map and Direction




Provider's Profile

Full NameThomas M Williams
GenderMale
SpecialityPhysician Assistant
Experience26 Years
Location1204 Massey Ave., Mayport, Florida
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:
  • Thomas M Williams graduated from nursing school in 2000
  NPI Data:
  • NPI Number: 1225016439
  • Provider Enumeration Date: 01/06/2006
  • Last Update Date: 11/17/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3577666783
  • Enrollment ID: I20170322000757

Medical Identifiers

Medical identifiers for Thomas M Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225016439NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant (NU)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension St Vincent's SouthsideJacksonville, FLHospital
Ascension St Vincent's St Johns CountySt johns, FLHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
St Vincent's Ambulatory Care Inc2860411188303

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. Thomas M Williams allows following entities to bill medicare on his behalf.
Entity NameSt Vincent's Ambulatory Care Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417987124
PECOS PAC ID: 2860411188
Enrollment ID: O20051116000430
Entity NameSt Vincent's Full Service Urgent Care, LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750672051
PECOS PAC ID: 4183879364
Enrollment ID: O20130220000322
Entity NameW4p LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689116618
PECOS PAC ID: 9931489473
Enrollment ID: O20161129001991

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. Thomas M 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
Thomas M Williams, PA
1204 Massey Ave., Nbhc Family Practice,
Mayport, FL 32228-0000

Ph: (904) 270-4220		Thomas M Williams, PA
1204 Massey Ave., Nbhc Family Practice,
Mayport, FL 32228-0000

Ph: (904) 270-4220

Reviews and Comments



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.