Physician Profile
Unclaimed ProfileAbout OCONNOR
Timothy A. Oconnor, M.D. is a healthcare provider in Oxnard, CA specialising in radiation oncology. Timothy trained at University of South Florida College of Medicine, graduating in 1985.
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
Common questions
What kind of doctor is Dr. Oconnor?
Dr. Oconnor is a radiation oncology in Oxnard, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
What is Dr. Oconnor's address?
Dr. Oconnor is listed at 1700 N ROSE AVE SUITE 120, Oxnard, CA 93030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Oconnor?
The number on file is (805) 988-2657. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Oconnor's NPI number?
Dr. Oconnor's National Provider Identifier is 1982669396. 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
Where did Dr. Oconnor train?
Dr. Oconnor attended University of South Florida College of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Oconnor been practising?
Dr. Oconnor has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Oconnor perform?
According to Medicare billing data, Dr. Oconnor performs imaging including calculation of radiation therapy dose and continuing radiation therapy consultation per week, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Oconnor confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oconnor. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (805) 988-2657
- Email not available
Practice Locations
1700 N ROSE AVE SUITE 120
Oxnard, CA 93030
Procedures Most Often Billed to Medicare
2,947 services · 911 patients · 23 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Calculation of radiation therapy dose | Imaging | 77300 |
448 |
| Continuing radiation therapy consultation per week | Imaging | 77336 |
200 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
187 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
103 |
| Complex radiation therapy planning | Imaging | 77263 |
71 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
56 |
| Design and construction of simple radiation treatment device | Imaging | 77332 |
53 |
| High precision radiation therapy planning | Imaging | 77301 |
43 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
36 |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
29 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 oncology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 25 related providers in 4 groups
Trained at University of South Florida College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at University of South Florida College of Medicine 8
Providers who graduated from the same medical school in the same year.
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.