Chaonan Ding, MD - Medicare Family Practice in West Covina, CA

Chaonan Ding, MD is a medicare enrolled "Preventive Medicine - Public Health & General Preventive Medicine" physician in West Covina, California. She graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice East Valley Community Health Center, Inc. and her current practice location is 420 S Glendora Ave, West Covina, California. You can reach out to her office (for appointments etc.) via phone at (909) 620-8088.

Chaonan Ding is licensed to practice in California (license number A139786) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1285078105.

Contact Information

Chaonan Ding, MD
420 S Glendora Ave,
West Covina, CA 91790-3001
(909) 620-8088
Not Available

Map and Direction




Physician's Profile

Full NameChaonan Ding
GenderFemale
SpecialityFamily Practice
Experience19 Years
Location420 S Glendora Ave, West Covina, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Chaonan Ding graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1285078105
  • Provider Enumeration Date: 04/22/2013
  • Last Update Date: 08/25/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5890087068
  • Enrollment ID: I20160707002634

Medical Identifiers

Medical identifiers for Chaonan Ding such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285078105NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2083P0901XPreventive Medicine - Public Health & General Preventive Medicine A139786 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
East Valley Community Health Center, Inc.923404176540

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. Chaonan Ding allows following entities to bill medicare on her behalf.
Entity NameEast Valley Community Health Center, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831243625
PECOS PAC ID: 9234041765
Enrollment ID: O20050425000560

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. Chaonan Ding 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
Chaonan Ding, MD
420 S Glendora Ave,
West Covina, CA 91790-3001

Ph: (909) 620-8088
Chaonan Ding, MD
420 S Glendora Ave,
West Covina, CA 91790-3001

Ph: (909) 620-8088

Reviews and Comments


Preventive Medicine Doctors in West Covina, CA

Dr. Allen A. Hassen, M.D.
Preventive Medicine
Medicare: Medicare Enrolled
Practice Location: 3121 E Hillside Dr, West Covina, CA 91791
Phone: 626-347-8220    

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.