Dr Ashley Greenawalt Chung, OD, MS - Medicare Optometrist in Santa Clara, CA

Dr Ashley Greenawalt Chung, OD, MS is a medicare enrolled "Optometrist" provider in Santa Clara, California. Her current practice location is 710 Lawrence Expy Dept 486, Santa Clara, California. You can reach out to her office (for appointments etc.) via phone at (408) 554-9830.

Dr Ashley Greenawalt Chung is licensed to practice in California (license number 33444) 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 1114378353.

Contact Information

Dr Ashley Greenawalt Chung, OD, MS
710 Lawrence Expy Dept 486,
Santa Clara, CA 95051-5173
(408) 554-9830
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Ashley Greenawalt Chung
GenderFemale
SpecialityOptometrist
Location710 Lawrence Expy Dept 486, 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: 1114378353
  • Provider Enumeration Date: 06/29/2016
  • Last Update Date: 01/26/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7012273253
  • Enrollment ID: I20171103002651

Medical Identifiers

Medical identifiers for Dr Ashley Greenawalt Chung such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114378353NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 33444 (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. Dr Ashley Greenawalt Chung allows following entities to bill medicare on her behalf.
Provider NamePermanente Medical Group Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Provider NameNeda Moshasha Od Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1568872927
PECOS PAC ID: 0446476469
Enrollment ID: O20140729001177

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 Ashley Greenawalt Chung 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 Ashley Greenawalt Chung, OD, MS
1934 Castro Dr,
San Jose, CA 95130-1715

Ph: (805) 610-7026
Dr Ashley Greenawalt Chung, OD, MS
710 Lawrence Expy Dept 486,
Santa Clara, CA 95051-5173

Ph: (408) 554-9830

Reviews and Comments


Optometrist in Santa Clara, CA

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Practice Location: 710 Lawrence Expy, Santa Clara, CA 95051
Phone: 408-851-4205    

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.