Andrew Chung, MD - Medicare Ophthalmology in Hidden Valley Lake, CA

Andrew Chung, MD is a medicare enrolled "Ophthalmology" physician in Hidden Valley Lake, California. He went to Loma Linda University School Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Adventist Health Clearlake Hospital Inc. and his current practice location is 18990 Coyote Valley Rd Ste 10, Hidden Valley Lake, California. You can reach out to his office (for appointments etc.) via phone at (707) 995-5663.

Andrew Chung is licensed to practice in California (license number A135180) 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 1881936375.

Contact Information

Andrew Chung, MD
18990 Coyote Valley Rd Ste 10,
Hidden Valley Lake, CA 95467-8339
(707) 995-5663
Not Available

Map and Direction




Physician's Profile

Full NameAndrew Chung
GenderMale
SpecialityOphthalmology
Experience11 Years
Location18990 Coyote Valley Rd Ste 10, Hidden Valley Lake, 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:
  • Andrew Chung attended and graduated from Loma Linda University School Of Medicine in 2013
  NPI Data:
  • NPI Number: 1881936375
  • Provider Enumeration Date: 03/22/2013
  • Last Update Date: 07/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5991939357
  • Enrollment ID: I20170926000859

Medical Identifiers

Medical identifiers for Andrew Chung such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881936375NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology A135180 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventist Health ClearlakeClearlake, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Adventist Health Clearlake Hospital Inc.307242119772

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. Andrew Chung allows following entities to bill medicare on his behalf.
Entity NameAdventist Health Clearlake Hospital Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124018031
PECOS PAC ID: 3072421197
Enrollment ID: O20041112000573
Entity NameAdventist Health Physicians Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063718583
PECOS PAC ID: 3274580972
Enrollment ID: O20050407000633

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. Andrew 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
Andrew Chung, MD
18990 Coyote Valley Rd Ste 10,
Hidden Valley Lake, CA 95467-8339

Ph: (707) 995-5663
Andrew Chung, MD
18990 Coyote Valley Rd Ste 10,
Hidden Valley Lake, CA 95467-8339

Ph: (707) 995-5663

Reviews and Comments


Ophthalmology Doctors in Hidden Valley Lake, CA


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.