Jessica Ashley Jeanene Williams, MD - Medicare Pediatrics in Santa Clara, CA

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Jessica Ashley Jeanene Williams, MD is a medicare enrolled "Pediatrics" physician in Santa Clara, California. Her current practice location is 701 Lawrence Expy, Santa Clara, California. You can reach out to her office (for appointments etc.) via phone at (408) 554-9810.

Jessica Ashley Jeanene Williams is licensed to practice in California (license number A174461) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1114424710.

Contact Information

Jessica Ashley Jeanene Williams, MD
701 Lawrence Expy,
Santa Clara, CA 95051-5173
(408) 554-9810
Not Available

Map and Direction




Physician's Profile

Full NameJessica Ashley Jeanene Williams
GenderFemale
SpecialityPediatrics
Location701 Lawrence Expy, Santa Clara, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1114424710
  • Provider Enumeration Date: 04/10/2018
  • Last Update Date: 11/06/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7719398296
  • Enrollment ID: I20220420001420

Medical Identifiers

Medical identifiers for Jessica Ashley Jeanene Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114424710NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A174461 (California)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. Jessica Ashley Jeanene Williams allows following entities to bill medicare on her behalf.
Entity NameUcsf Pediatrics Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376614016
PECOS PAC ID: 6204749112
Enrollment ID: O20031106000823
Entity NameUniversity Of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameUcsf Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513

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. Jessica Ashley Jeanene 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
Jessica Ashley Jeanene Williams, MD
710 Lawrence Expy,
Santa Clara, CA 95051-5173

Ph: (408) 554-9810		Jessica Ashley Jeanene Williams, MD
701 Lawrence Expy,
Santa Clara, CA 95051-5173

Ph: (408) 554-9810

Reviews and Comments


Pediatrics Doctors in Santa Clara, CA

David Tran La, D.O.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 710 Lawrence Expy, Santa Clara, CA 95051
Phone: 408-554-9810    
Lynne Chang Wu, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2652 El Camino Real, Santa Clara, CA 95051
Phone: 408-524-5952    
Karen Chan,
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 710 Lawrence Expy, Santa Clara, CA 95051
Phone: 408-851-1000    
Dr. Kristina Marie Manning, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 700 Lawrence Expy, Dept. 320, Santa Clara, CA 95051
Phone: 415-640-9910    
Emma Steinberg, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 700 Lawrence Expy, Santa Clara, CA 95051
Phone: 408-851-1000    
Rebecca L. Redman, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 710 Lawrence Expy, Santa Clara, CA 95051
Phone: 408-851-1000    

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.