Physician Profile
Iain J. Macewan, M.D.
Unclaimed ProfileAbout Dr. Macewan
Based in San Diego, CA, Iain J. Macewan, M.D. is listed in the NPI registry under radiation oncology. Iain graduated from University of California, San Diego School of Medicine in 2012. Medicare claims data shows Iain provided 4,833 services to 1,406 patients. The services billed most often include complex proton beam radiation treatment, ct guidance for insertion of radiation therapy fields, and stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy.
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
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (858) 822-4048
- Email not available
Practice Locations
9730 SUMMERS RIDGE RD
San Diego, CA 92121
Conditions Commonly Evaluated or Treated
Within Radiation Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Benign condition
Blood and lymph cancer
Bone cancer
Brain tumors
Cancer emergencies
Chest cancer
Endocrine cancer
Eye cancer
Eye conditions
Foot conditions
Gastrointestinal cancer
- Anal cancer
- Bile duct cancer
- Colon cancer
- Esophageal cancer
- Gallbladder cancer
- Liver cancer
- Pancreatic cancer
- Stomach cancer
Gynecologic cancer
Head & neck cancer
Head and neck cancer
Metastatic cancer
Neurologic condition
Orthopedic conditions
Sarcoma
Skin cancer
Thoracic cancer
Urologic cancer
Vascular conditions
Procedures & services
Most searched procedures
Advanced radiation
Benign treatment
Brain radiation
Cancer treatment
Central nervous system
Consultation
External radiation
- Electron beam therapy
- Image-guided radiation (IGRT)
- IMRT (Targeted intensity radiation)
- RapidArc / VMAT radiation
- Total body irradiation (TBI)
Eye cancer treatment
Follow-up care
Heart treatments
Internal radiation
Pain and symptom relief
Particle therapy
Precision radiation
- Adaptive radiation therapy
- Heart-sparing breath hold radiation (DIBH)
- Spine radiosurgery
- Stereotactic body radiation (SBRT)
- Stereotactic radiosurgery (SRS)
- Tattoo-free radiation
Prostate cancer treatment
Prostate protection
Radiation therapy
Skin cancer treatment
Skin lymphoma treatment
Specialized radiation
Targeted isotopes
Targeted radiation drugs
Treatment planning
Procedures Most Often Billed to Medicare
4,833 services · 1,406 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Complex proton beam radiation treatment | Imaging | 77525 |
1,100 |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
861 |
| Intermediate proton beam radiation treatment | Imaging | 77523 |
485 |
| Calculation of radiation therapy dose | Imaging | 77300 |
292 |
| Continuing radiation therapy consultation per week | Imaging | 77336 |
281 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
266 |
| High precision radiation therapy planning | Imaging | 77301 |
80 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
63 |
| Complex radiation therapy planning | Imaging | 77263 |
54 |
| Special radiation treatment | Imaging | 77470 |
39 |
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 5
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiation oncologists in San Diego 8
Same specialty, same city.
More connections — 16 related providers in 3 groups
Trained at University of California, San Diego School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2012 at University of California, San Diego School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Complex proton beam radiation treatment 1
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Iain J. Macewan?
Iain J. Macewan is a radiation oncologist in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
What is Iain J. Macewan's address?
Iain J. Macewan is listed at 9730 Summers Ridge Rd, San Diego, CA 92121. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Iain J. Macewan?
The number on file is (858) 822-4048. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Iain J. Macewan?
Iain J. Macewan's National Provider Identifier is 1326300401. 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 Iain J. Macewan train?
Iain J. Macewan attended University of California, San Diego School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Iain J. Macewan have?
Iain J. Macewan has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Iain J. Macewan perform?
According to Medicare billing data, Iain J. Macewan performs imaging including complex proton beam radiation treatment and ct guidance for insertion of radiation therapy fields, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Iain J. Macewan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Iain J. Macewan. 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.