Dr Justin Allen Williams, DO - Medicare Hematology/oncology in Mount Vernon, KY

Dr Justin Allen Williams, DO is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Mount Vernon, Kentucky. He graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Rockcastle County Hospital, Inc. and his current practice location is 145 Newcomb Ave, Mount Vernon, Kentucky. You can reach out to his office (for appointments etc.) via phone at (606) 256-7798.

Dr Justin Allen Williams is licensed to practice in Kentucky (license number 03718) 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 1194018689.

Contact Information

Dr Justin Allen Williams, DO
145 Newcomb Ave,
Mount Vernon, KY 40456
(606) 256-7798
Not Available

Map and Direction




Physician's Profile

Full NameDr Justin Allen Williams
GenderMale
SpecialityHematology/oncology
Experience13 Years
Location145 Newcomb Ave, Mount Vernon, Kentucky
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:
  • Dr Justin Allen Williams graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1194018689
  • Provider Enumeration Date: 05/17/2011
  • Last Update Date: 02/22/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 3779893524
  • Enrollment ID: I20170717002838

Medical Identifiers

Medical identifiers for Dr Justin Allen Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194018689NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine R2674 (Kentucky)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 03718 (Kentucky)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Rockcastle County Hospital, Inc.Mount vernon, KYHospital
University Of Kentucky HospitalLexington, KYHospital
Baptist Health CorbinCorbin, KYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Rockcastle County Hospital, Inc.610372743332

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. Dr Justin Allen Williams allows following entities to bill medicare on his behalf.
Entity NameRockcastle County Hospital, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104890714
PECOS PAC ID: 6103727433
Enrollment ID: O20040119000523

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. Dr Justin Allen 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
Dr Justin Allen Williams, DO
Rockcastle Regional Hospital, 145 Newcomb Ave.,
Mt. Vernon, KY 40456

Ph: (606) 256-7798
Dr Justin Allen Williams, DO
145 Newcomb Ave,
Mount Vernon, KY 40456

Ph: (606) 256-7798

Reviews and Comments


Internal Medicine Doctors in Mount Vernon, KY

Dr. Dennis Allen Lynn, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 145 Newcomb Ave, Mount Vernon, KY 40456
Phone: 606-545-5546    
Karen B Saylor, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 140 Newcomb Ave, Suite 2 C, Mount Vernon, KY 40456
Phone: 606-256-5176    Fax: 606-256-0349

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.