Aaron R Gruber, OD - Medicare Optometrist in Appleton, WI

Aaron R Gruber, OD is a medicare enrolled "Optometrist" provider in Appleton, Wisconsin. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Eye Care Center Of New Holstein Llc and his current practice location is 712 N Casaloma Dr, Appleton, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 832-1202.

Aaron R Gruber is licensed to practice in Wisconsin (license number 3238-35) 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 1548558869.

Contact Information

Aaron R Gruber, OD
712 N Casaloma Dr,
Appleton, WI 54913-8550
(920) 832-1202
(920) 832-1229

Map and Direction




Healthcare Provider's Profile

Full NameAaron R Gruber
GenderMale
SpecialityOptometry
Experience14 Years
Location712 N Casaloma Dr, Appleton, 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:
  • Aaron R Gruber graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1548558869
  • Provider Enumeration Date: 07/20/2011
  • Last Update Date: 07/20/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 9133392525
  • Enrollment ID: I20111031000555

Medical Identifiers

Medical identifiers for Aaron R Gruber such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548558869NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 3238-35 (Wisconsin)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Eye Care Center Of New Holstein Llc75179162734

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. Aaron R Gruber allows following entities to bill medicare on his behalf.
Provider NameEye Care Center Of New Holstein Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1346385291
PECOS PAC ID: 7517916273
Enrollment ID: O20050120000017

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. Aaron R Gruber 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
Aaron R Gruber, OD
12000 W Carmen Ave,
Milwaukee, WI 53225-2116

Ph: (414) 462-1300
Aaron R Gruber, OD
712 N Casaloma Dr,
Appleton, WI 54913-8550

Ph: (920) 832-1202

Reviews and Comments


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Practice Location: 1195 N Casaloma Dr, Appleton, WI 54913
Phone: 920-734-0400    Fax: 920-734-9054

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.