Physician Profile
Unclaimed ProfileAbout Dr. Khan
David Chia-Ont Khan, MD practices radiation oncology in El Segundo, CA. David is a 1994 graduate of Oregon Health Sciences University School of Medicine. According to Medicare claims data, David cared for 317 Medicare patients across 760 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 414-9990
- Email not available
Practice Locations
860 PARKVIEW DRIVE NORTH
El Segundo, CA 90245
Procedures Most Often Billed to Medicare
760 services · 317 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of biodegradable material next to prostate | Procedure | 55874 |
15 |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
272 |
| Calculation of radiation therapy dose | Imaging | 77300 |
136 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
91 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
46 |
| Complex radiation therapy planning | Imaging | 77263 |
32 |
| High precision radiation therapy planning | Imaging | 77301 |
28 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
27 |
| Special radiation treatment | Imaging | 77470 |
16 |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Trained at Oregon Health Sciences University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Oregon Health Sciences University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of biodegradable material next to prostate 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Khan's specialty?
Dr. Khan is a radiation oncology in El Segundo, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where can I find Dr. Khan?
Dr. Khan is listed at 860 PARKVIEW DRIVE NORTH, El Segundo, CA 90245. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Khan?
The number on file is (310) 414-9990. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Khan's NPI number?
Dr. Khan's National Provider Identifier is 1649274150. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Khan's medical education?
Dr. Khan attended Oregon Health Sciences University School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Khan been practicing?
Dr. Khan has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Khan known for?
According to Medicare billing data, Dr. Khan performs procedures including injection of biodegradable material next to prostate; reads or performs imaging such as ct guidance for insertion of radiation therapy fields and calculation of radiation therapy dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Khan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Khan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.