Physician Profile
Kevin Day, MD practices radiation oncology in Stanford, CA. Medicare claims data shows Kevin provided 27,032 services to 3,276 patients. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, injection, gadobutrol, 0.1 ml, and x-ray of chest, 1 view.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
300 PASTEUR DR RM S092
Stanford, CA 94305
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.
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
Gynecologic cancer
Head & neck cancer
Head and neck cancer
Metastatic cancer
Neurologic condition
Orthopedic conditions
Sarcoma
Skin cancer
Thoracic cancer
Urologic cancer
Vascular conditions
Most searched procedures
Advanced radiation
Benign treatment
Brain radiation
Cancer treatment
Central nervous system
Consultation
External radiation
Eye cancer treatment
Follow-up care
Heart treatments
Internal radiation
Pain and symptom relief
Particle therapy
Precision radiation
Prostate cancer treatment
Prostate protection
Radiation therapy
Skin cancer treatment
Skin lymphoma treatment
Specialized radiation
Targeted isotopes
Targeted radiation drugs
Treatment planning
27,032 services · 3,276 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
781 | Too few peers to compare |
| X-ray of chest, 2 views | Imaging | 71046 |
391 | Too few peers to compare |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
274 | More than most peers in Radiation Oncology |
| Ct scan head or brain without contrast | Imaging | 70450 |
184 | Too few peers to compare |
| Ct scan of chest without contrast | Imaging | 71250 |
117 | More than most peers in Radiation Oncology |
| Ct scan of chest with contrast | Imaging | 71260 |
110 | More than most peers in Radiation Oncology |
| Ct scan of chest without contrast | Imaging | 71250 |
107 | More than most peers in Radiation Oncology |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
106 | Too few peers to compare |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
96 | More than most peers in Radiation Oncology |
| X-ray of knee, 4 or more views | Imaging | 73564 |
96 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Day is a radiation oncologist in Stanford, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Dr. Day is listed at 300 Pasteur Dr Rm S092, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 723-4527. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Day's National Provider Identifier is 1699030577. 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
Dr. Day attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Dr. Day has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Day performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Day. 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.