Dr Lydia Dz-yun Chow, MD - Medicare Internal Medicine in West Covina, CA

Dr Lydia Dz-yun Chow, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in West Covina, California. Her current practice location is 1250 S Sunset Ave, West Covina, California. You can reach out to her office (for appointments etc.) via phone at (626) 856-5858.

Dr Lydia Dz-yun Chow is licensed to practice in California (license number A165133) 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 1770087314.

Contact Information

Dr Lydia Dz-yun Chow, MD
1250 S Sunset Ave,
West Covina, CA 91790-3961
(626) 856-5858
(626) 856-5853

Map and Direction




Physician's Profile

Full NameDr Lydia Dz-yun Chow
GenderFemale
SpecialityInternal Medicine - Hematology & Oncology
Location1250 S Sunset Ave, West Covina, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1770087314
  • Provider Enumeration Date: 03/20/2018
  • Last Update Date: 06/19/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1052734324
  • Enrollment ID: I20200702001790

Medical Identifiers

Medical identifiers for Dr Lydia Dz-yun Chow such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770087314NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology A165133 (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. Dr Lydia Dz-yun Chow 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 Lydia Dz-yun Chow, MD
Po Box 512185,
Los Angeles, CA 90051-0185

Ph: () -
Dr Lydia Dz-yun Chow, MD
1250 S Sunset Ave,
West Covina, CA 91790-3961

Ph: (626) 856-5858

Reviews and Comments


Internal Medicine Doctors in West Covina, CA

Seung Sue Cua, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1433 W Merced Ave, Ste 114-8, West Covina, CA 91790
Phone: 626-960-4939    Fax: 626-960-5520
Fu-cheng Chuang, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1115 S Sunset Ave Ste 200, West Covina, CA 91790
Phone: 626-732-8390    Fax: 626-732-8399
Mr. Mumtaz Akram, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 906 S Sunset Ave, West Covina, CA 91790
Phone: 626-960-9455    Fax: 626-960-0833
Dr. Michelle El-hajjaoui, DO
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1115 S Sunset Ave Ste 200, West Covina, CA 91790
Phone: 626-732-8390    Fax: 626-631-0951
Mr. Hee Yong Oh, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1433 W Merced Ave Ste 207, West Covina, CA 91790
Phone: 626-962-2421    Fax: 626-962-8345
Anildeep Singh Gill,
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1115 S Sunset Ave, West Covina, CA 91790
Phone: 626-962-4011    
Dr. Kenneth Tye, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1250 S Sunset Ave, West Covina, CA 91790
Phone: 626-960-6588    Fax: 626-338-0688

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.