Physician Profile
Based in Phoenix, AZ, John J. Kresl, MD, PhD is listed in the NPI registry under radiation oncology. John graduated from Northwestern University Feinberg Medical School in 1993. John is also listed as specializing in diagnostic radiology. Medicare claims data shows John provided 4,499 services to 1,608 patients. The services billed most often include ct guidance for insertion of radiation therapy fields, intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session, and calculation of radiation therapy dose.
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.
4611 E. SHEA BLVD STE. 120
Phoenix, AZ 85028
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
4,499 services · 1,608 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
746 | More often than most peers in Radiation Oncology |
| Calculation of radiation therapy dose | Imaging | 77300 |
493 | More often than most peers in Radiation Oncology |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
302 | More than most peers in Radiation Oncology |
| Continuing radiation therapy consultation per week | Imaging | 77336 |
297 | More often than most peers in Radiation Oncology |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
221 | More often than most peers in Radiation Oncology |
| High dose skin surface radiation therapy, 1 channel or lesion diameter 2.0 cm or less | Imaging | 77767 |
109 | More often than most peers in Radiation Oncology |
| Complex radiation therapy planning | Imaging | 77263 |
99 | More often than most peers in Radiation Oncology |
| Special radiation treatment | Imaging | 77470 |
80 | More than most peers in Radiation Oncology |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
73 | More often than most peers in Radiation Oncology |
| Special medical radiation therapy consultation | Imaging | 77370 |
60 | More often than most peers in Radiation Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Kresl is a radiation oncologist in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Dr. Kresl is listed at 4611 E. Shea Blvd Ste. 120, Phoenix, AZ 85028. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (602) 441-3845. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Kresl's National Provider Identifier is 1366418675. 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. Kresl attended Northwestern University Feinberg Medical School, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Dr. Kresl has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Kresl performs imaging including ct guidance for insertion of radiation therapy fields and calculation of radiation therapy dose; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. 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. Kresl. 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.