John E Warren, OD - Medicare Optometrist in Racine, WI

John E Warren, OD is a medicare enrolled "Optometrist" provider in Racine, Wisconsin. He went to Indiana University - School Of Optometry and graduated in 1992 and has 32 years of diverse experience with area of expertise as Optometry. His current practice location is 4060 N Main St, Racine, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (262) 752-2020.

John E Warren is licensed to practice in Wisconsin (license number 2527) 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 1609868124.

Contact Information

John E Warren, OD
4060 N Main St,
Racine, WI 53402-3121
(262) 752-2020
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameJohn E Warren
GenderMale
SpecialityOptometry
Experience32 Years
Location4060 N Main St, Racine, Wisconsin
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:
  • John E Warren attended and graduated from Indiana University - School Of Optometry in 1992
  NPI Data:
  • NPI Number: 1609868124
  • Provider Enumeration Date: 08/19/2005
  • Last Update Date: 08/07/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5193897999
  • Enrollment ID: I20080711000103

Medical Identifiers

Medical identifiers for John E Warren such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609868124NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 2527 (Wisconsin)Primary

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. John E Warren allows following entities to bill medicare on his behalf.
Provider NameJohn Warren Od Sc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1821113697
PECOS PAC ID: 4183796980
Enrollment ID: O20080711000112

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. John E Warren 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
John E Warren, OD
4060 N Main St,
Racine, WI 53402-3121

Ph: (262) 752-2020
John E Warren, OD
4060 N Main St,
Racine, WI 53402-3121

Ph: (262) 752-2020

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.