Preston Landon Williams, PA-C - Medicare Physician Assistant in Los Gatos, CA

Preston Landon Williams, PA-C is a medicare enrolled "Physician Assistant" in Los Gatos, California. His current practice location is 14850 Oka Rd Apt 5, Los Gatos, California. You can reach out to his office (for appointments etc.) via phone at (415) 840-5970.

Preston Landon Williams is licensed to practice in California (license number PA19624) 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 1528241593.

Contact Information

Preston Landon Williams, PA-C
14850 Oka Rd Apt 5,
Los Gatos, CA 95032-1926
(415) 840-5970
Not Available

Map and Direction




Provider's Profile

Full NamePreston Landon Williams
GenderMale
SpecialityPhysician Assistant
Location14850 Oka Rd Apt 5, Los Gatos, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528241593
  • Provider Enumeration Date: 12/12/2007
  • Last Update Date: 10/18/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 8729164421
  • Enrollment ID: I20140912001604

Medical Identifiers

Medical identifiers for Preston Landon Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528241593NPI-NPPES
PA19624MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA19624 (California)Primary

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. Preston Landon Williams 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
Preston Landon Williams, PA-C
1001 Silk Oak Ct,
Suisun City, CA 94585

Ph: (415) 840-5970
Preston Landon Williams, PA-C
14850 Oka Rd Apt 5,
Los Gatos, CA 95032-1926

Ph: (415) 840-5970

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).

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