Dr William Schiff, OD - Medicare Optometrist in Phoenix, AZ

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Dr William Schiff, OD is a medicare enrolled "Optometrist" provider in Phoenix, Arizona. His current practice location is 4800 N 22nd St, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (602) 955-1000.

Dr William Schiff is licensed to practice in Arizona (license number OPT-000875) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1376509810.

Contact Information

Dr William Schiff, OD
4800 N 22nd St,
Phoenix, AZ 85016-4701
(602) 955-1000
(602) 508-4830

Map and Direction




Healthcare Provider's Profile

Full NameDr William Schiff
GenderMale
SpecialityOptometrist
Location4800 N 22nd St, Phoenix, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1376509810
  • Provider Enumeration Date: 04/25/2006
  • Last Update Date: 01/30/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3173512035
  • Enrollment ID: I20070227000625

Medical Identifiers

Medical identifiers for Dr William Schiff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376509810NPI-NPPES
P00413709OtherAZRAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OPT-000875 (Arizona)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. Dr William Schiff allows following entities to bill medicare on his behalf.
Provider NameSouthwestern Eye Center, Ltd
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1023063187
PECOS PAC ID: 1850296989
Enrollment ID: O20031203000181
Provider NameBarnet Dulaney Perkins Eye Center, Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1376574707
PECOS PAC ID: 0749288298
Enrollment ID: O20061117000349

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 William Schiff 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 William Schiff, OD
4800 N 22nd St,
Phoenix, AZ 85016-4701

Ph: (602) 955-1000		Dr William Schiff, OD
4800 N 22nd St,
Phoenix, AZ 85016-4701

Ph: (602) 955-1000

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.