Physician Profile
Unclaimed ProfileAbout HORN
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Areas of Expertise
Common questions
What does Dr. Horn specialise in?
Dr. Horn is a radiation oncologist in San Diego, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Radiation Oncology”.
NPI registry
Where is Dr. Horn located?
Dr. Horn is listed at 200 W ARBOR DR, San Diego, CA 92103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Horn's phone number?
The number on file is (800) 926-8273. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Horn?
Dr. Horn's National Provider Identifier is 1982979019. 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
How much experience does Dr. Horn have?
Dr. Horn has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What does Dr. Horn do most often?
According to Medicare billing data, Dr. Horn performs imaging including calculation of radiation therapy dose and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Horn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Horn. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (800) 926-8273
- Email not available
Practice Locations
200 W ARBOR DR
San Diego, CA 92103
Procedures Most Often Billed to Medicare
232 services · 114 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Calculation of radiation therapy dose | Imaging | 77300 |
66 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
57 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
57 |
| Complex radiation therapy planning | Imaging | 77263 |
17 |
| 3d radiation therapy planning | Imaging | 77295 |
15 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
20 |
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.
Other radiation oncologists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 15 related providers in 2 groups
Other radiation oncologists in San Diego 7
Same specialty, same city.
Also performs Calculation of radiation therapy dose 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.