William G Ayoub, DPM - Medicare Podiatrist in San Dimas, CA

William G Ayoub, DPM is a medicare enrolled "Podiatrist" provider in San Dimas, California. He went to California School Of Podiatric Medicine and graduated in 1978 and has 46 years of diverse experience with area of expertise as Podiatry. He is a member of the group practice J M Geiss Do Apc and his current practice location is 425 W Bonita Ave Ste 110, San Dimas, California. You can reach out to his office (for appointments etc.) via phone at (909) 599-0981.

William G Ayoub is licensed to practice in California (license number E2308) 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 1639137425.

Contact Information

William G Ayoub, DPM
425 W Bonita Ave Ste 110,
San Dimas, CA 91773-2543
(909) 599-0981
(909) 592-0738

Map and Direction




Healthcare Provider's Profile

Full NameWilliam G Ayoub
GenderMale
SpecialityPodiatry
Experience46 Years
Location425 W Bonita Ave Ste 110, San Dimas, California
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:
  • William G Ayoub attended and graduated from California School Of Podiatric Medicine in 1978
  NPI Data:
  • NPI Number: 1639137425
  • Provider Enumeration Date: 05/02/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4284684457
  • Enrollment ID: I20050125001025

Medical Identifiers

Medical identifiers for William G Ayoub such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639137425NPI-NPPES
000E23080MedicaidCA
000E23081MedicaidCA
000E23082MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
213E00000XPodiatrist E2308 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
J M Geiss Do Apc610304407850

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. William G Ayoub allows following entities to bill medicare on his behalf.
Provider NameJ M Geiss Do Apc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1063825289
PECOS PAC ID: 6103044078
Enrollment ID: O20140919001932
Provider NameCalifornia Phs Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1649932781
PECOS PAC ID: 2062808645
Enrollment ID: O20220407001048

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. William G Ayoub 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
William G Ayoub, DPM
425 W Bonita Ave Ste 110,
San Dimas, CA 91773-2543

Ph: (909) 599-0981
William G Ayoub, DPM
425 W Bonita Ave Ste 110,
San Dimas, CA 91773-2543

Ph: (909) 599-0981

Reviews and Comments


Podiatrist in San Dimas, CA

Pacific Foot And Ankle Associates
Podiatrist
Medicare: Medicare Enrolled
Practice Location: 150 W Foothill Blvd Unit F, San Dimas, CA 91773
Phone: 626-385-3388    Fax: 626-914-4119
Thomas E Smith Dpm
Podiatrist
Medicare: Not Enrolled in Medicare
Practice Location: 425 W Bonita Ave Ste 110, San Dimas, CA 91773
Phone: 909-599-0981    Fax: 909-592-0738
Dr. Edwin Oghoorian, DPM
Podiatrist
Medicare: Accepting Medicare Assignments
Practice Location: 150 W Foothill Blvd Unit F, San Dimas, CA 91773
Phone: 626-385-3338    Fax: 626-914-4119
Ira A Diamond, DPM
Podiatrist
Medicare: Not Enrolled in Medicare
Practice Location: 425 W Bonita Ave Ste 110, San Dimas, CA 91773
Phone: 909-599-0981    Fax: 909-592-0738
Walker Podiatry Group
Podiatrist
Medicare: Not Enrolled in Medicare
Practice Location: 425 W Bonita Ave Ste 110, San Dimas, CA 91773
Phone: 909-599-0981    Fax: 909-592-0738
Thomas E Smith, DPM
Podiatrist
Medicare: Not Enrolled in Medicare
Practice Location: 425 W Bonita Ave Ste 110, San Dimas, CA 91773
Phone: 909-599-0981    Fax: 909-592-0738
West La Foot Doctor Inc.
Podiatrist
Medicare: Medicare Enrolled
Practice Location: 425 W Bonita Ave Ste 110, San Dimas, CA 91773
Phone: 909-599-0981    Fax: 909-592-0738

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.