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DAVID CHIA-ONT KHAN MD
NPI 1649274150
Radiology - Radiation Oncology in El Segundo, CA

Active since June 13, 2005PECOS EnrolledAccepts Medicare Assignment
86.1/100
CMS Quality Rating
860 PARKVIEW DRIVE NORTH, EL SEGUNDO, CA 90245(310) 414-9990(310) 943-2703 Get Directions Write a Review

NPPES record last updated: November 12, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About David Chia-ont Khan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID CHIA-ONT KHAN MD (NPI 1649274150) is an individual radiation oncology provider in El Segundo, California, licensed in California (A65774) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Oregon Health Sciences University School Of Medicine (1994).

NPPES Registry Identity

NPI1649274150
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDAVID CHIA-ONT KHANCredential: MD
Location Address860 PARKVIEW DRIVE NORTHEl Segundo, CA 90245-4914
Mailing Address860 Parkview Drive NorthEl Segundo, CA 90245-4914 · (310) 414-9990 · Fax (310) 943-2703
Phone(310) 414-9990
Fax(310) 943-2703
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 1994
Enumeration DateJune 13, 2005
Last NPPES UpdateNovember 12, 2013
✔ NPI 1649274150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in CA · A65774
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
860 PARKVIEW DRIVE NORTH, El Segundo, CA 90245
Open in Google Maps ↗

Other Identifiers 3

Medicaid00A657740CA
Medicare UPINH52371
Medicare ID-Type UnspecifiedWA65774A,B,C,D,E,F

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

David Chia-ont Khan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789663527
PECOS Enrollment IDI20041001000509
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
272 services27 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
136 services30 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
91 services29 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
46 services28 patients
Complex radiation therapy planning 77263
Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.
32 services31 patients
High precision radiation therapy planning 77301
High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.
28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90245 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.93
Promoting Interoperability100
Improvement Activities40
Cost66.73

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Khan's NPI number?

The NPI number for David Khan is 1649274150. It was assigned to this individual provider in the NPPES registry on June 13, 2005.

Where is David Khan located?

David Khan practices at 860 Parkview Drive North, El Segundo, CA 90245. The listed phone number is (310) 414-9990.

What is David Khan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is David Khan enrolled in Medicare?

Yes. David Khan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for David Khan was last updated on November 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.