Matthew Keller, OD - Medicare Optometrist in Phoenix, AZ

Matthew Keller, OD is a medicare enrolled "Optometrist" provider in Phoenix, Arizona. He graduated from medical school in 2016 and has 8 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Nationwide Optometry P.c. and his current practice location is 1820 N 75th Ave Ste 102, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (623) 849-0428.

Matthew Keller is licensed to practice in Arizona (license number 2156) 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 1700328762.

Contact Information

Matthew Keller, OD
1820 N 75th Ave Ste 102,
Phoenix, AZ 85035-4533
(623) 849-0428
(623) 849-3649

Map and Direction




Healthcare Provider's Profile

Full NameMatthew Keller
GenderMale
SpecialityOptometry
Experience8 Years
Location1820 N 75th Ave Ste 102, Phoenix, Arizona
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:
  • Matthew Keller graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1700328762
  • Provider Enumeration Date: 11/08/2016
  • Last Update Date: 09/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2668752973
  • Enrollment ID: I20161202000755

Medical Identifiers

Medical identifiers for Matthew Keller such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700328762NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 2156 (Arizona)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nationwide Optometry P.c.690103307535

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. Matthew Keller allows following entities to bill medicare on his behalf.
Provider NameTom Sowash Od & Associates Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1174627202
PECOS PAC ID: 4284606088
Enrollment ID: O20040811001137
Provider NameNationwide Optometry P.c.
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1326472945
PECOS PAC ID: 6901033075
Enrollment ID: O20131217000251

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. Matthew Keller 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
Matthew Keller, OD
220 N Mckemy Ave,
Chandler, AZ 85226-2654

Ph: (480) 961-1865
Matthew Keller, OD
1820 N 75th Ave Ste 102,
Phoenix, AZ 85035-4533

Ph: (623) 849-0428

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.