Dr Thomas B Williamson, MD - Medicare Internal Medicine in Huron, OH

Dr Thomas B Williamson, MD is a medicare enrolled "Internal Medicine" physician in Huron, Ohio. He went to University Of Rochester School Of Medicine And Dentistry and graduated in 1977 and has 47 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Firelands Regional Medical Center, North Coast Professional Company, Llc and his current practice location is 300 Williams St, Huron, Ohio. You can reach out to his office (for appointments etc.) via phone at (419) 433-5222.

Dr Thomas B Williamson is licensed to practice in Ohio (license number 35-04-3844-W) 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 1295774461.

Contact Information

Dr Thomas B Williamson, MD
300 Williams St,
Huron, OH 44839-1648
(419) 433-5222
(419) 433-8214

Map and Direction




Physician's Profile

Full NameDr Thomas B Williamson
GenderMale
SpecialityInternal Medicine
Experience47 Years
Location300 Williams St, Huron, Ohio
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 Thomas B Williamson attended and graduated from University Of Rochester School Of Medicine And Dentistry in 1977
  NPI Data:
  • NPI Number: 1295774461
  • Provider Enumeration Date: 06/05/2006
  • Last Update Date: 09/11/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 8224161351
  • Enrollment ID: I20100727000217

Medical Identifiers

Medical identifiers for Dr Thomas B Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295774461NPI-NPPES
0472500MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 35-04-3844-W (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Frmc Home Health ServicesSandusky, OHHome health agency
Firelands Regional Medical CenterSandusky, OHHospital
Fisher-titus HospitalNorwalk, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Firelands Regional Medical Center610373464523
North Coast Professional Company, Llc630581020192

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 Thomas B Williamson allows following entities to bill medicare on his behalf.
Entity NameFirelands Regional Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801884655
PECOS PAC ID: 6103734645
Enrollment ID: O20040415000236
Entity NameNorth Coast Professional Company, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881648210
PECOS PAC ID: 6305810201
Enrollment ID: O20040825001179

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 Thomas B Williamson 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 Thomas B Williamson, MD
1031 Pierce Street, Suite D,
Sandusky, OH 44870

Ph: (419) 557-5541
Dr Thomas B Williamson, MD
300 Williams St,
Huron, OH 44839-1648

Ph: (419) 433-5222

Reviews and Comments


Internal Medicine Doctors in Huron, OH

Thomas Arthur Work, D.O.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3306 Fox Rd, Huron, OH 44839
Phone: 419-433-5562    

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.