Dr Thomas J Poswilko, OD - Medicare Optometrist in Rockford, IL

Dr Thomas J Poswilko, OD is a medicare enrolled "Optometrist" provider in Rockford, Illinois. He went to Illinois College Of Optometry At Chicago and graduated in 1979 and has 45 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Hour Eye Care Llc and his current practice location is 4010 E State St, Rockford, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 397-5940.

Dr Thomas J Poswilko is licensed to practice in Illinois (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 1134271190.

Contact Information

Dr Thomas J Poswilko, OD
4010 E State St,
Rockford, IL 61108-2046
(815) 397-5940
(815) 397-5929

Map and Direction




Healthcare Provider's Profile

Full NameDr Thomas J Poswilko
GenderMale
SpecialityOptometry
Experience45 Years
Location4010 E State St, Rockford, Illinois
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 J Poswilko attended and graduated from Illinois College Of Optometry At Chicago in 1979
  NPI Data:
  • NPI Number: 1134271190
  • Provider Enumeration Date: 01/18/2007
  • Last Update Date: 02/03/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 6305893827
  • Enrollment ID: I20111019000048

Medical Identifiers

Medical identifiers for Dr Thomas J Poswilko such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134271190NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hour Eye Care Llc29614121842

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 J Poswilko allows following entities to bill medicare on his behalf.
Provider NameHour Eye Care Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1679582845
PECOS PAC ID: 2961412184
Enrollment ID: O20060502000407

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 J Poswilko 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 J Poswilko, OD
2020 Eastlake Drive,
Ottawa, IL 61350

Ph: (630) 707-5454
Dr Thomas J Poswilko, OD
4010 E State St,
Rockford, IL 61108-2046

Ph: (815) 397-5940

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.