David Chia-ont Khan, MD - Medicare Radiation Oncology in El Segundo, CA

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David Chia-ont Khan, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in El Segundo, California. He went to Oregon Health Sciences University School Of Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice The Regents Of The University Of California, The Regents Of The University Of California and his current practice location is 860 Parkview Drive North, El Segundo, California. You can reach out to his office (for appointments etc.) via phone at (310) 414-9990.

David Chia-ont Khan is licensed to practice in California (license number A65774) 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 1649274150.

Contact Information

David Chia-ont Khan, MD
860 Parkview Drive North,
El Segundo, CA 90245-4914
(310) 414-9990
(310) 943-2703

Map and Direction




Physician's Profile

Full NameDavid Chia-ont Khan
GenderMale
SpecialityRadiation Oncology
Experience30 Years
Location860 Parkview Drive North, El Segundo, 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:
  • David Chia-ont Khan attended and graduated from Oregon Health Sciences University School Of Medicine in 1994
  NPI Data:
  • NPI Number: 1649274150
  • Provider Enumeration Date: 06/13/2005
  • Last Update Date: 11/12/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4789663527
  • Enrollment ID: I20041001000509

Medical Identifiers

Medical identifiers for David Chia-ont Khan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649274150NPI-NPPES
00A657740MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology A65774 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Santa Monica - Ucla Med Ctr & Orthopaedic HospitalSanta monica, CAHospital
Los Alamitos Medical CenterLos alamitos, CAHospital
Ronald Reagan Ucla Medical CenterLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Regents Of The University Of California13552485841170
The Regents Of The University Of California327457346427

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. David Chia-ont Khan allows following entities to bill medicare on his behalf.
Entity NameUcla Radiology Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881670248
PECOS PAC ID: 8921902065
Enrollment ID: O20031120001026
Entity NameThe Regents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235107566
PECOS PAC ID: 1355248584
Enrollment ID: O20031223000439
Entity NameThe Regents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730143454
PECOS PAC ID: 3274573464
Enrollment ID: O20050506000380
Entity NameGenesiscare Usa Of California A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881624583
PECOS PAC ID: 1456241645
Enrollment ID: O20060824000576

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. David Chia-ont Khan 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
David Chia-ont Khan, MD
860 Parkview Drive North,
El Segundo, CA 90245-4914

Ph: (310) 414-9990		David Chia-ont Khan, MD
860 Parkview Drive North,
El Segundo, CA 90245-4914

Ph: (310) 414-9990

Reviews and Comments


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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.