Dr Patrick A Williams, MD - Medicare Radiation Oncology in Chattanooga, TN

Dr Patrick A Williams, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Chattanooga, Tennessee. He went to University Of Mississippi School Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Tennessee Oncology,pllc and his current practice location is 1635 Gunbarrel Rd Ste 100, Chattanooga, Tennessee. You can reach out to his office (for appointments etc.) via phone at (423) 778-8525.

Dr Patrick A Williams is licensed to practice in Tennessee (license number 60122) 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 1164828869.

Contact Information

Dr Patrick A Williams, MD
1635 Gunbarrel Rd Ste 100,
Chattanooga, TN 37421-3126
(423) 778-8525
(423) 778-8526

Map and Direction




Physician's Profile

Full NameDr Patrick A Williams
GenderMale
SpecialityRadiation Oncology
Experience11 Years
Location1635 Gunbarrel Rd Ste 100, Chattanooga, Tennessee
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 Patrick A Williams attended and graduated from University Of Mississippi School Of Medicine in 2013
  NPI Data:
  • NPI Number: 1164828869
  • Provider Enumeration Date: 11/07/2014
  • Last Update Date: 03/17/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6709133085
  • Enrollment ID: I20200123002385

Medical Identifiers

Medical identifiers for Dr Patrick A Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164828869NPI-NPPES
Q054172MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology 60122 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Erlanger Medical CenterChattanooga, TNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tennessee Oncology,pllc4688586134219

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 Patrick A Williams allows following entities to bill medicare on his behalf.
Entity NameTennessee Oncology,pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811955917
PECOS PAC ID: 4688586134
Enrollment ID: O20031103000534

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 Patrick A 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 Patrick A Williams, MD
Po Box 440261,
Nashville, TN 37244-0261

Ph: (615) 329-0570
Dr Patrick A Williams, MD
1635 Gunbarrel Rd Ste 100,
Chattanooga, TN 37421-3126

Ph: (423) 778-8525

Reviews and Comments


Radiology Doctors in Chattanooga, TN

Thomas R Rimer, M.D.
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Phone: 423-495-4430    Fax: 423-495-6179
Dr. Noel Melinda Bergquist, M.D.
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Dr. Jeffrey W. Gefter, M.D.
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Charles W Piez, MD
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Phone: 423-495-4430    Fax: 423-698-3622
Dr. Thomas O Vechinski, M.D.
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Medicare: Not Enrolled in Medicare
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Phone: 423-495-4430    Fax: 423-495-6179
Michael Andrew Steiner, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 975 E 3rd St # 376, Chattanooga, TN 37403
Phone: 423-778-7234    Fax: 423-778-6261
Andrew E Kreek Jr., MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1604 Gunbarrel Rd, Chattanooga, TN 37421
Phone: 423-893-7226    Fax: 423-893-7398

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.