Physician Profile
William A. Ladd, M.D.
Unclaimed ProfileAbout Dr. Ladd
Based in San Diego, CA, William A. Ladd, M.D. is listed in the NPI registry under diagnostic radiology. William graduated from Tufts University School of Medicine in 1981. William is also listed as specializing in nuclear medicine. According to Medicare claims data, William cared for 964 Medicare patients across 1,057 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
- (800) 926-8273
- Email not available
Practice Locations
200 W ARBOR DR
San Diego, CA 92103
Procedures Most Often Billed to Medicare
1,057 services · 964 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
360 |
| Ct scan of chest with contrast | Imaging | 71260 |
282 |
| Ct scan of chest without contrast | Imaging | 71250 |
171 |
| X-ray of chest, 2 views | Imaging | 71046 |
128 |
| X-ray of chest, 2 views | Imaging | 71046 |
104 |
| Low dose ct scan of chest for lung cancer screening | Imaging | 71271 |
12 |
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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 30 related providers in 4 groups
Other diagnostic radiology specialists in San Diego 6
Same specialty, same city.
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Tufts University School of Medicine 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. Ladd specialize in?
Dr. Ladd is a diagnostic radiology in San Diego, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Ladd located?
Dr. Ladd 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. Ladd'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 Dr. Ladd's NPI number?
Dr. Ladd's National Provider Identifier is 1063463230. 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. Ladd go to medical school?
Dr. Ladd attended Tufts University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ladd been practicing?
Dr. Ladd has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ladd do most often?
According to Medicare billing data, Dr. Ladd performs imaging including x-ray of chest, 1 view and ct scan of chest with contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ladd confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ladd. 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.