Physician Profile
Ronald Joseph Willy, M.D.
Unclaimed ProfileAbout Dr. Willy
Ronald Joseph Willy, M.D. practices diagnostic radiology in Oceanside, CA. Ronald is a 1999 graduate of Warren Alpert Medical School of Brown University. According to Medicare claims data, Ronald cared for 1,460 Medicare patients across 1,564 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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (765) 210-9556
- Email not available
Practice Locations
200 MERCY CIRCLE
Oceanside, CA 92055
Procedures Most Often Billed to Medicare
1,564 services · 1,460 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
256 |
| X-ray of chest, 2 views | Imaging | 71046 |
249 |
| Ct scan head or brain without contrast | Imaging | 70450 |
112 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
98 |
| Low dose ct scan of chest for lung cancer screening | Imaging | 71271 |
65 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
62 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
58 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
53 |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
51 |
| X-ray of knee, 3 views | Imaging | 73562 |
50 |
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 diagnostic radiology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Other diagnostic radiology specialists in Oceanside 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Warren Alpert Medical School of Brown University 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Warren Alpert Medical School of Brown University 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Willy specialize in?
Dr. Willy is a diagnostic radiology in Oceanside, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Willy located?
Dr. Willy is listed at 200 MERCY CIRCLE, Oceanside, CA 92055. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Willy's phone number?
The number on file is (765) 210-9556. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Willy's NPI number?
Dr. Willy's National Provider Identifier is 1306802764. 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. Willy go to medical school?
Dr. Willy attended Warren Alpert Medical School of Brown University, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Willy been practicing?
Dr. Willy has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Willy do most often?
According to Medicare billing data, Dr. Willy performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound of both sides of head and neck blood flow. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Willy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Willy. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.